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Posted to commits@tinkerpop.apache.org by sp...@apache.org on 2016/01/26 20:11:27 UTC
svn commit: r1726851 [2/2] - in
/incubator/tinkerpop/site/docs/3.1.1-SNAPSHOT/tutorials/the-gremlin-console:
./ index.html
Added: incubator/tinkerpop/site/docs/3.1.1-SNAPSHOT/tutorials/the-gremlin-console/index.html
URL: http://svn.apache.org/viewvc/incubator/tinkerpop/site/docs/3.1.1-SNAPSHOT/tutorials/the-gremlin-console/index.html?rev=1726851&view=auto
==============================================================================
--- incubator/tinkerpop/site/docs/3.1.1-SNAPSHOT/tutorials/the-gremlin-console/index.html (added)
+++ incubator/tinkerpop/site/docs/3.1.1-SNAPSHOT/tutorials/the-gremlin-console/index.html Tue Jan 26 19:11:27 2016
@@ -0,0 +1,1898 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<meta name="generator" content="Asciidoctor 0.1.4">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>The Gremlin Console</title>
+<style>
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/*! normalize.css v2.1.2 | MIT License | git.io/normalize */
+/* ========================================================================== HTML5 display definitions ========================================================================== */
+/** Correct `block` display not defined in IE 8/9. */
+@import url(http://cdnjs.cloudflare.com/ajax/libs/font-awesome/3.2.1/css/font-awesome.css);
+article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary { display: block; }
+
+/** Correct `inline-block` display not defined in IE 8/9. */
+audio, canvas, video { display: inline-block; }
+
+/** Prevent modern browsers from displaying `audio` without controls. Remove excess height in iOS 5 devices. */
+audio:not([controls]) { display: none; height: 0; }
+
+/** Address `[hidden]` styling not present in IE 8/9. Hide the `template` element in IE, Safari, and Firefox < 22. */
+[hidden], template { display: none; }
+
+script { display: none !important; }
+
+/* ========================================================================== Base ========================================================================== */
+/** 1. Set default font family to sans-serif. 2. Prevent iOS text size adjust after orientation change, without disabling user zoom. */
+html { font-family: sans-serif; /* 1 */ -ms-text-size-adjust: 100%; /* 2 */ -webkit-text-size-adjust: 100%; /* 2 */ }
+
+/** Remove default margin. */
+body { margin: 0; }
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+/* ========================================================================== Links ========================================================================== */
+/** Remove the gray background color from active links in IE 10. */
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+a:focus { outline: thin dotted; }
+
+/** Improve readability when focused and also mouse hovered in all browsers. */
+a:active, a:hover { outline: 0; }
+
+/* ========================================================================== Typography ========================================================================== */
+/** Address variable `h1` font-size and margin within `section` and `article` contexts in Firefox 4+, Safari 5, and Chrome. */
+h1 { font-size: 2em; margin: 0.67em 0; }
+
+/** Address styling not present in IE 8/9, Safari 5, and Chrome. */
+abbr[title] { border-bottom: 1px dotted; }
+
+/** Address style set to `bolder` in Firefox 4+, Safari 5, and Chrome. */
+b, strong { font-weight: bold; }
+
+/** Address styling not present in Safari 5 and Chrome. */
+dfn { font-style: italic; }
+
+/** Address differences between Firefox and other browsers. */
+hr { -moz-box-sizing: content-box; box-sizing: content-box; height: 0; }
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+mark { background: #ff0; color: #000; }
+
+/** Correct font family set oddly in Safari 5 and Chrome. */
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+sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }
+
+sup { top: -0.5em; }
+
+sub { bottom: -0.25em; }
+
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+/** Remove border when inside `a` element in IE 8/9. */
+img { border: 0; }
+
+/** Correct overflow displayed oddly in IE 9. */
+svg:not(:root) { overflow: hidden; }
+
+/* ========================================================================== Figures ========================================================================== */
+/** Address margin not present in IE 8/9 and Safari 5. */
+figure { margin: 0; }
+
+/* ========================================================================== Forms ========================================================================== */
+/** Define consistent border, margin, and padding. */
+fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; }
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+
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+button, input { line-height: normal; }
+
+/** Address inconsistent `text-transform` inheritance for `button` and `select`. All other form control elements do not inherit `text-transform` values. Correct `button` style inheritance in Chrome, Safari 5+, and IE 8+. Correct `select` style inheritance in Firefox 4+ and Opera. */
+button, select { text-transform: none; }
+
+/** 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio` and `video` controls. 2. Correct inability to style clickable `input` types in iOS. 3. Improve usability and consistency of cursor style between image-type `input` and others. */
+button, html input[type="button"], input[type="reset"], input[type="submit"] { -webkit-appearance: button; /* 2 */ cursor: pointer; /* 3 */ }
+
+/** Re-set default cursor for disabled elements. */
+button[disabled], html input[disabled] { cursor: default; }
+
+/** 1. Address box sizing set to `content-box` in IE 8/9. 2. Remove excess padding in IE 8/9. */
+input[type="checkbox"], input[type="radio"] { box-sizing: border-box; /* 1 */ padding: 0; /* 2 */ }
+
+/** 1. Address `appearance` set to `searchfield` in Safari 5 and Chrome. 2. Address `box-sizing` set to `border-box` in Safari 5 and Chrome (include `-moz` to future-proof). */
+input[type="search"] { -webkit-appearance: textfield; /* 1 */ -moz-box-sizing: content-box; -webkit-box-sizing: content-box; /* 2 */ box-sizing: content-box; }
+
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+input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; }
+
+/** Remove inner padding and border in Firefox 4+. */
+button::-moz-focus-inner, input::-moz-focus-inner { border: 0; padding: 0; }
+
+/** 1. Remove default vertical scrollbar in IE 8/9. 2. Improve readability and alignment in all browsers. */
+textarea { overflow: auto; /* 1 */ vertical-align: top; /* 2 */ }
+
+/* ========================================================================== Tables ========================================================================== */
+/** Remove most spacing between table cells. */
+table { border-collapse: collapse; border-spacing: 0; }
+
+meta.foundation-mq-small { font-family: "only screen and (min-width: 768px)"; width: 768px; }
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+meta.foundation-mq-large { font-family: "only screen and (min-width:1440px)"; width: 1440px; }
+
+*, *:before, *:after { -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
+
+html, body { font-size: 100%; }
+
+body { background: white; color: #222222; padding: 0; margin: 0; font-family: "Helvetica Neue", "Helvetica", Helvetica, Arial, sans-serif; font-weight: normal; font-style: normal; line-height: 1; position: relative; cursor: auto; }
+
+a:hover { cursor: pointer; }
+
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+
+object, embed { height: 100%; }
+
+img { -ms-interpolation-mode: bicubic; }
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+#map_canvas img, #map_canvas embed, #map_canvas object, .map_canvas img, .map_canvas embed, .map_canvas object { max-width: none !important; }
+
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+
+/* Typography resets */
+div, dl, dt, dd, ul, ol, li, h1, h2, h3, #toctitle, .sidebarblock > .content > .title, h4, h5, h6, pre, form, p, blockquote, th, td { margin: 0; padding: 0; direction: ltr; }
+
+/* Default Link Styles */
+a { color: #444444; text-decoration: underline; line-height: inherit; }
+a:hover, a:focus { color: #111111; }
+a img { border: none; }
+
+/* Default paragraph styles */
+p { font-family: inherit; font-weight: normal; font-size: 1em; line-height: 1.5; margin-bottom: 1.25em; text-rendering: optimizeLegibility; }
+p aside { font-size: 0.875em; line-height: 1.35; font-style: italic; }
+
+/* Default header styles */
+h1, h2, h3, #toctitle, .sidebarblock > .content > .title, h4, h5, h6 { font-family: ff-meta-web-pro-1, ff-meta-web-pro-2, Arial, "Helvetica Neue", sans-serif; font-weight: bold; font-style: normal; color: #465158; text-rendering: optimizeLegibility; margin-top: 1em; margin-bottom: 0.5em; line-height: 1.2125em; }
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+
+hr { border: solid #dddddd; border-width: 1px 0 0; clear: both; margin: 1.25em 0 1.1875em; height: 0; }
+
+/* Helpful Typography Defaults */
+em, i { font-style: italic; line-height: inherit; }
+
+strong, b { font-weight: bold; line-height: inherit; }
+
+small { font-size: 60%; line-height: inherit; }
+
+code { font-family: "Consolas", "Deja Vu Sans Mono", "Bitstream Vera Sans Mono", monospace; font-weight: normal; color: #444444; }
+
+/* Lists */
+ul, ol, dl { font-size: 1em; line-height: 1.5; margin-bottom: 1.25em; list-style-position: outside; font-family: inherit; }
+
+ul, ol { margin-left: 0; }
+ul.no-bullet, ol.no-bullet { margin-left: 0; }
+
+/* Unordered Lists */
+ul li ul, ul li ol { margin-left: 1.25em; margin-bottom: 0; font-size: 1em; /* Override nested font-size change */ }
+ul.square li ul, ul.circle li ul, ul.disc li ul { list-style: inherit; }
+ul.square { list-style-type: square; }
+ul.circle { list-style-type: circle; }
+ul.disc { list-style-type: disc; }
+ul.no-bullet { list-style: none; }
+
+/* Ordered Lists */
+ol li ul, ol li ol { margin-left: 1.25em; margin-bottom: 0; }
+
+/* Definition Lists */
+dl dt { margin-bottom: 0.3em; font-weight: bold; }
+dl dd { margin-bottom: 0.75em; }
+
+/* Abbreviations */
+abbr, acronym { text-transform: uppercase; font-size: 90%; color: black; border-bottom: 1px dotted #dddddd; cursor: help; }
+
+abbr { text-transform: none; }
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+blockquote cite a, blockquote cite a:visited { color: #748590; }
+
+blockquote, blockquote p { line-height: 1.5; color: #909ea7; }
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+/* Microformats */
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+.vevent abbr { cursor: auto; text-decoration: none; font-weight: bold; border: none; padding: 0 0.0625em; }
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+ h4 { font-size: 1.4375em; } }
+/* Print styles. Inlined to avoid required HTTP connection: www.phpied.com/delay-loading-your-print-css/ Credit to Paul Irish and HTML5 Boilerplate (html5boilerplate.com)
+*/
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+ tr, img { page-break-inside: avoid; }
+ img { max-width: 100% !important; }
+ @page { margin: 0.5cm; }
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+ .print-only { display: block !important; }
+ .hide-for-print { display: none !important; }
+ .show-for-print { display: inherit !important; } }
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+#header:after, #content:after, #footnotes:after, #footer:after { clear: both; }
+
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+#header br + span.author:before { content: ", "; }
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+
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+@media only screen and (min-width: 1280px) { body.toc2 { padding-left: 20em; padding-right: 0; }
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+ body.toc2.toc-right { padding-left: 0; padding-right: 20em; } }
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+#content h1:hover > a.anchor, #content h1 > a.anchor:hover, h2:hover > a.anchor, h2 > a.anchor:hover, h3:hover > a.anchor, #toctitle:hover > a.anchor, .sidebarblock > .content > .title:hover > a.anchor, h3 > a.anchor:hover, #toctitle > a.anchor:hover, .sidebarblock > .content > .title > a.anchor:hover, h4:hover > a.anchor, h4 > a.anchor:hover, h5:hover > a.anchor, h5 > a.anchor:hover, h6:hover > a.anchor, h6 > a.anchor:hover { visibility: visible; }
+#content h1 > a.link, h2 > a.link, h3 > a.link, #toctitle > a.link, .sidebarblock > .content > .title > a.link, h4 > a.link, h5 > a.link, h6 > a.link { color: #465158; text-decoration: none; }
+#content h1 > a.link:hover, h2 > a.link:hover, h3 > a.link:hover, #toctitle > a.link:hover, .sidebarblock > .content > .title > a.link:hover, h4 > a.link:hover, h5 > a.link:hover, h6 > a.link:hover { color: #3b444a; }
+
+.imageblock, .literalblock, .listingblock, .mathblock, .verseblock, .videoblock { margin-bottom: 1.25em; }
+
+.admonitionblock td.content > .title, .exampleblock > .title, .imageblock > .title, .listingblock > .title, .literalblock > .title, .mathblock > .title, .openblock > .title, .paragraph > .title, .quoteblock > .title, .sidebarblock > .title, .tableblock > .title, .verseblock > .title, .videoblock > .title, .dlist > .title, .olist > .title, .ulist > .title, .qlist > .title, .hdlist > .title { text-align: left; font-weight: bold; }
+
+.tableblock > caption { text-align: left; font-weight: bold; white-space: nowrap; overflow: visible; max-width: 0; }
+
+table.tableblock #preamble > .sectionbody > .paragraph:first-of-type p { font-size: inherit; }
+
+.admonitionblock > table { border: 0; background: none; width: 100%; }
+.admonitionblock > table td.icon { text-align: center; width: 80px; }
+.admonitionblock > table td.icon img { max-width: none; }
+.admonitionblock > table td.icon .title { font-weight: bold; text-transform: uppercase; }
+.admonitionblock > table td.content { padding-left: 1.125em; padding-right: 1.25em; border-left: 1px solid #dddddd; color: #909ea7; }
+.admonitionblock > table td.content > :last-child > :last-child { margin-bottom: 0; }
+
+.exampleblock > .content { border-style: solid; border-width: 1px; border-color: #e6e6e6; margin-bottom: 1.25em; padding: 1.25em; background: white; -webkit-border-radius: 6px; border-radius: 6px; }
+.exampleblock > .content > :first-child { margin-top: 0; }
+.exampleblock > .content > :last-child { margin-bottom: 0; }
+.exampleblock > .content h1, .exampleblock > .content h2, .exampleblock > .content h3, .exampleblock > .content #toctitle, .sidebarblock.exampleblock > .content > .title, .exampleblock > .content h4, .exampleblock > .content h5, .exampleblock > .content h6, .exampleblock > .content p { color: #333333; }
+.exampleblock > .content h1, .exampleblock > .content h2, .exampleblock > .content h3, .exampleblock > .content #toctitle, .sidebarblock.exampleblock > .content > .title, .exampleblock > .content h4, .exampleblock > .content h5, .exampleblock > .content h6 { line-height: 1; margin-bottom: 0.625em; }
+.exampleblock > .content h1.subheader, .exampleblock > .content h2.subheader, .exampleblock > .content h3.subheader, .exampleblock > .content .subheader#toctitle, .sidebarblock.exampleblock > .content > .subheader.title, .exampleblock > .content h4.subheader, .exampleblock > .content h5.subheader, .exampleblock > .content h6.subheader { line-height: 1.4; }
+
+.exampleblock.result > .content { -webkit-box-shadow: 0 1px 8px #d9d9d9; box-shadow: 0 1px 8px #d9d9d9; }
+
+.sidebarblock { border-style: solid; border-width: 1px; border-color: #d9d9d9; margin-bottom: 1.25em; padding: 1.25em; background: #f2f2f2; -webkit-border-radius: 6px; border-radius: 6px; }
+.sidebarblock > :first-child { margin-top: 0; }
+.sidebarblock > :last-child { margin-bottom: 0; }
+.sidebarblock h1, .sidebarblock h2, .sidebarblock h3, .sidebarblock #toctitle, .sidebarblock > .content > .title, .sidebarblock h4, .sidebarblock h5, .sidebarblock h6, .sidebarblock p { color: #333333; }
+.sidebarblock h1, .sidebarblock h2, .sidebarblock h3, .sidebarblock #toctitle, .sidebarblock > .content > .title, .sidebarblock h4, .sidebarblock h5, .sidebarblock h6 { line-height: 1; margin-bottom: 0.625em; }
+.sidebarblock h1.subheader, .sidebarblock h2.subheader, .sidebarblock h3.subheader, .sidebarblock .subheader#toctitle, .sidebarblock > .content > .subheader.title, .sidebarblock h4.subheader, .sidebarblock h5.subheader, .sidebarblock h6.subheader { line-height: 1.4; }
+.sidebarblock > .content > .title { color: #6c818f; margin-top: 0; line-height: 1.5; }
+
+.exampleblock > .content > :last-child > :last-child, .exampleblock > .content .olist > ol > li:last-child > :last-child, .exampleblock > .content .ulist > ul > li:last-child > :last-child, .exampleblock > .content .qlist > ol > li:last-child > :last-child, .sidebarblock > .content > :last-child > :last-child, .sidebarblock > .content .olist > ol > li:last-child > :last-child, .sidebarblock > .content .ulist > ul > li:last-child > :last-child, .sidebarblock > .content .qlist > ol > li:last-child > :last-child { margin-bottom: 0; }
+
+.literalblock pre:not([class]), .listingblock pre:not([class]) { background: #eeeeee; }
+.literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { border-width: 1px; border-style: solid; border-color: #cccccc; -webkit-border-radius: 6px; border-radius: 6px; padding: 0.5em; word-wrap: break-word; }
+.literalblock pre.nowrap, .literalblock pre[class].nowrap, .listingblock pre.nowrap, .listingblock pre[class].nowrap { overflow-x: auto; white-space: pre; word-wrap: normal; }
+.literalblock pre > code, .literalblock pre[class] > code, .listingblock pre > code, .listingblock pre[class] > code { display: block; }
+@media only screen { .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { font-size: 0.76em; } }
+@media only screen and (min-width: 768px) { .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { font-size: 0.855em; } }
+@media only screen and (min-width: 1280px) { .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { font-size: 0.95em; } }
+
+.listingblock pre.highlight { padding: 0; }
+.listingblock pre.highlight > code { padding: 0.5em; }
+
+.listingblock > .content { position: relative; }
+
+.listingblock:hover code[class*=" language-"]:before { text-transform: uppercase; font-size: 0.9em; color: #999; position: absolute; top: 0.375em; right: 0.375em; }
+
+.listingblock:hover code.asciidoc:before { content: "asciidoc"; }
+.listingblock:hover code.clojure:before { content: "clojure"; }
+.listingblock:hover code.css:before { content: "css"; }
+.listingblock:hover code.groovy:before { content: "groovy"; }
+.listingblock:hover code.html:before { content: "html"; }
+.listingblock:hover code.java:before { content: "java"; }
+.listingblock:hover code.javascript:before { content: "javascript"; }
+.listingblock:hover code.python:before { content: "python"; }
+.listingblock:hover code.ruby:before { content: "ruby"; }
+.listingblock:hover code.sass:before { content: "sass"; }
+.listingblock:hover code.scss:before { content: "scss"; }
+.listingblock:hover code.xml:before { content: "xml"; }
+.listingblock:hover code.yaml:before { content: "yaml"; }
+
+.listingblock.terminal pre .command:before { content: attr(data-prompt); padding-right: 0.5em; color: #999; }
+
+.listingblock.terminal pre .command:not([data-prompt]):before { content: '$'; }
+
+table.pyhltable { border: 0; margin-bottom: 0; }
+
+table.pyhltable td { vertical-align: top; padding-top: 0; padding-bottom: 0; }
+
+table.pyhltable td.code { padding-left: .75em; padding-right: 0; }
+
+.highlight.pygments .lineno, table.pyhltable td:not(.code) { color: #999; padding-left: 0; padding-right: .5em; border-right: 1px solid #dddddd; }
+
+.highlight.pygments .lineno { display: inline-block; margin-right: .25em; }
+
+table.pyhltable .linenodiv { background-color: transparent !important; padding-right: 0 !important; }
+
+.quoteblock { margin: 0 0 1.25em; padding: 0.5625em 1.25em 0 1.1875em; border-left: 1px solid #dddddd; }
+.quoteblock blockquote { margin: 0 0 1.25em 0; padding: 0 0 0.5625em 0; border: 0; }
+.quoteblock blockquote > .paragraph:last-child p { margin-bottom: 0; }
+.quoteblock .attribution { margin-top: -.25em; padding-bottom: 0.5625em; font-size: 0.8125em; color: #748590; }
+.quoteblock .attribution br { display: none; }
+.quoteblock .attribution cite { display: block; margin-bottom: 0.625em; }
+
+table thead th, table tfoot th { font-weight: bold; }
+
+table.tableblock.grid-all { border-collapse: separate; border-spacing: 1px; -webkit-border-radius: 6px; border-radius: 6px; border-top: 0 solid #dddddd; border-bottom: 0 solid #dddddd; }
+
+table.tableblock.frame-topbot, table.tableblock.frame-none { border-left: 0; border-right: 0; }
+
+table.tableblock.frame-sides, table.tableblock.frame-none { border-top: 0; border-bottom: 0; }
+
+table.tableblock td .paragraph:last-child p > p:last-child, table.tableblock th > p:last-child, table.tableblock td > p:last-child { margin-bottom: 0; }
+
+th.tableblock.halign-left, td.tableblock.halign-left { text-align: left; }
+
+th.tableblock.halign-right, td.tableblock.halign-right { text-align: right; }
+
+th.tableblock.halign-center, td.tableblock.halign-center { text-align: center; }
+
+th.tableblock.valign-top, td.tableblock.valign-top { vertical-align: top; }
+
+th.tableblock.valign-bottom, td.tableblock.valign-bottom { vertical-align: bottom; }
+
+th.tableblock.valign-middle, td.tableblock.valign-middle { vertical-align: middle; }
+
+tbody tr th { display: table-cell; line-height: 1.5; background: none; }
+
+tbody tr th, tbody tr th p, tfoot tr th, tfoot tr th p { color: #222222; font-weight: bold; }
+
+td > div.verse { white-space: pre; }
+
+ol { margin-left: 0.25em; }
+
+ul li ol { margin-left: 0; }
+
+dl dd { margin-left: 1.125em; }
+
+dl dd:last-child, dl dd:last-child > :last-child { margin-bottom: 0; }
+
+ol > li p, ul > li p, ul dd, ol dd, .olist .olist, .ulist .ulist, .ulist .olist, .olist .ulist { margin-bottom: 0.625em; }
+
+ul.unstyled, ol.unnumbered, ul.checklist, ul.none { list-style-type: none; }
+
+ul.unstyled, ol.unnumbered, ul.checklist { margin-left: 0.625em; }
+
+ul.checklist li > p:first-child > i[class^="icon-check"]:first-child, ul.checklist li > p:first-child > input[type="checkbox"]:first-child { margin-right: 0.25em; }
+
+ul.checklist li > p:first-child > input[type="checkbox"]:first-child { position: relative; top: 1px; }
+
+ul.inline { margin: 0 auto 0.625em auto; margin-left: -1.375em; margin-right: 0; padding: 0; list-style: none; overflow: hidden; }
+ul.inline > li { list-style: none; float: left; margin-left: 1.375em; display: block; }
+ul.inline > li > * { display: block; }
+
+.unstyled dl dt { font-weight: normal; font-style: normal; }
+
+ol.arabic { list-style-type: decimal; }
+
+ol.decimal { list-style-type: decimal-leading-zero; }
+
+ol.loweralpha { list-style-type: lower-alpha; }
+
+ol.upperalpha { list-style-type: upper-alpha; }
+
+ol.lowerroman { list-style-type: lower-roman; }
+
+ol.upperroman { list-style-type: upper-roman; }
+
+ol.lowergreek { list-style-type: lower-greek; }
+
+.hdlist > table, .colist > table { border: 0; background: none; }
+.hdlist > table > tbody > tr, .colist > table > tbody > tr { background: none; }
+
+td.hdlist1 { padding-right: .75em; font-weight: bold; }
+
+td.hdlist1, td.hdlist2 { vertical-align: top; }
+
+.literalblock + .colist, .listingblock + .colist { margin-top: -0.5em; }
+
+.colist > table tr > td:first-of-type { padding: 0 .75em; line-height: 1; }
+.colist > table tr > td:last-of-type { padding: 0.25em 0; }
+
+.qanda > ol > li > p > em:only-child { color: #373737; }
+
+.thumb, .th { line-height: 0; display: inline-block; border: solid 4px white; -webkit-box-shadow: 0 0 0 1px #dddddd; box-shadow: 0 0 0 1px #dddddd; }
+
+.imageblock.left, .imageblock[style*="float: left"] { margin: 0.25em 0.625em 1.25em 0; }
+.imageblock.right, .imageblock[style*="float: right"] { margin: 0.25em 0 1.25em 0.625em; }
+.imageblock > .title { margin-bottom: 0; }
+.imageblock.thumb, .imageblock.th { border-width: 6px; }
+.imageblock.thumb > .title, .imageblock.th > .title { padding: 0 0.125em; }
+
+.image.left, .image.right { margin-top: 0.25em; margin-bottom: 0.25em; display: inline-block; line-height: 0; }
+.image.left { margin-right: 0.625em; }
+.image.right { margin-left: 0.625em; }
+
+a.image { text-decoration: none; }
+
+span.footnote, span.footnoteref { vertical-align: super; font-size: 0.875em; }
+span.footnote a, span.footnoteref a { text-decoration: none; }
+
+#footnotes { padding-top: 0.75em; padding-bottom: 0.75em; margin-bottom: 0.625em; }
+#footnotes hr { width: 20%; min-width: 6.25em; margin: -.25em 0 .75em 0; border-width: 1px 0 0 0; }
+#footnotes .footnote { padding: 0 0.375em; line-height: 1.3; font-size: 0.875em; margin-left: 1.2em; text-indent: -1.2em; margin-bottom: .2em; }
+#footnotes .footnote a:first-of-type { font-weight: bold; text-decoration: none; }
+#footnotes .footnote:last-of-type { margin-bottom: 0; }
+
+#content #footnotes { margin-top: -0.625em; margin-bottom: 0; padding: 0.75em 0; }
+
+.gist .file-data > table { border: none; background: #fff; width: 100%; margin-bottom: 0; }
+.gist .file-data > table td.line-data { width: 99%; }
+
+div.unbreakable { page-break-inside: avoid; }
+
+.big { font-size: larger; }
+
+.small { font-size: smaller; }
+
+.underline { text-decoration: underline; }
+
+.overline { text-decoration: overline; }
+
+.line-through { text-decoration: line-through; }
+
+.aqua { color: #00bfbf; }
+
+.aqua-background { background-color: #00fafa; }
+
+.black { color: black; }
+
+.black-background { background-color: black; }
+
+.blue { color: #0000bf; }
+
+.blue-background { background-color: #0000fa; }
+
+.fuchsia { color: #bf00bf; }
+
+.fuchsia-background { background-color: #fa00fa; }
+
+.gray { color: #606060; }
+
+.gray-background { background-color: #7d7d7d; }
+
+.green { color: #006000; }
+
+.green-background { background-color: #007d00; }
+
+.lime { color: #00bf00; }
+
+.lime-background { background-color: #00fa00; }
+
+.maroon { color: #600000; }
+
+.maroon-background { background-color: #7d0000; }
+
+.navy { color: #000060; }
+
+.navy-background { background-color: #00007d; }
+
+.olive { color: #606000; }
+
+.olive-background { background-color: #7d7d00; }
+
+.purple { color: #600060; }
+
+.purple-background { background-color: #7d007d; }
+
+.red { color: #bf0000; }
+
+.red-background { background-color: #fa0000; }
+
+.silver { color: #909090; }
+
+.silver-background { background-color: #bcbcbc; }
+
+.teal { color: #006060; }
+
+.teal-background { background-color: #007d7d; }
+
+.white { color: #bfbfbf; }
+
+.white-background { background-color: #fafafa; }
+
+.yellow { color: #bfbf00; }
+
+.yellow-background { background-color: #fafa00; }
+
+span.icon > [class^="icon-"], span.icon > [class*=" icon-"] { cursor: default; }
+
+.admonitionblock td.icon [class^="icon-"]:before { font-size: 2.5em; text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5); cursor: default; }
+.admonitionblock td.icon .icon-note:before { content: "\f05a"; color: #444444; color: #333333; }
+.admonitionblock td.icon .icon-tip:before { content: "\f0eb"; text-shadow: 1px 1px 2px rgba(155, 155, 0, 0.8); color: #111; }
+.admonitionblock td.icon .icon-warning:before { content: "\f071"; color: #bf6900; }
+.admonitionblock td.icon .icon-caution:before { content: "\f06d"; color: #bf3400; }
+.admonitionblock td.icon .icon-important:before { content: "\f06a"; color: #bf0000; }
+
+.conum { display: inline-block; color: white !important; background-color: black; -webkit-border-radius: 100px; border-radius: 100px; text-align: center; width: 20px; height: 20px; font-size: 12px; font-weight: bold; line-height: 20px; font-family: Arial, sans-serif; font-style: normal; position: relative; top: -2px; letter-spacing: -1px; }
+.conum * { color: white !important; }
+.conum + b { display: none; }
+.conum:after { content: attr(data-value); }
+.conum:not([data-value]):empty { display: none; }
+
+.listingblock code { white-space: pre; overflow: auto; overflow-wrap: normal; /* needed for webkit browsers */ }
+
+#toc ul.sectlevel0 > li > a { font-style: normal; font-weight: bold; }
+
+h4 { color: #6c818f; }
+
+.literalblock > .content > pre, .listingblock > .content > pre { -webkit-border-radius: 6px; border-radius: 6px; margin-left: 2em; margin-right: 2em; }
+
+.admonitionblock { margin-left: 2em; margin-right: 2em; }
+.admonitionblock > table { border: 1px solid #609060; border-top-width: 1.5em; background-color: #e9ffe9; border-collapse: separate; -webkit-border-radius: 0; border-radius: 0; }
+.admonitionblock > table td.icon { padding-top: .5em; padding-bottom: .5em; }
+.admonitionblock > table td.content { padding: .5em 1em; color: black; font-size: .9em; border-left: none; }
+
+.sidebarblock { background-color: #e8ecef; border-color: #ccc; }
+.sidebarblock > .content > .title { color: #444444; }
+
+table.tableblock.grid-all { border-collapse: collapse; -webkit-border-radius: 0; border-radius: 0; }
+table.tableblock.grid-all th.tableblock, table.tableblock.grid-all td.tableblock { border-bottom: 1px solid #aaa; }
+
+#footer { background-color: #465158; padding: 2em; }
+
+#footer-text { color: #eee; font-size: 0.8em; text-align: center; }
+</style>
+<style>
+/* Foundation stylesheet for CodeRay (to match GitHub theme) | MIT License | http://foundation.zurb.com */
+table.CodeRay { border-collapse: collapse; padding: 2px; margin-bottom: 0; border: 0; background: transparent; }
+table.CodeRay td { padding: 0 .5em; vertical-align: top; }
+table.CodeRay td.line-numbers { text-align: right; color: #999; border-right: 1px solid #e5e5e5; padding-left: 0; }
+span.line-numbers { border-right: 1px solid #E5E5E5; color: #999; display: inline-block; margin-right: 0.5em; padding-right: 0.5em; }
+.CodeRay td.line-numbers strong, .CodeRay span.line-numbers strong { font-weight: normal; }
+.CodeRay .debug { color: white !important; background: blue !important; }
+.CodeRay .annotation { color: #007; }
+.CodeRay .attribute-name { color: #f08; }
+.CodeRay .attribute-value { color: #700; }
+.CodeRay .binary { color: #509; }
+.CodeRay .comment { color: #999; font-style: italic; }
+.CodeRay .char { color: #04D; }
+.CodeRay .char .content { color: #04D; }
+.CodeRay .char .delimiter { color: #039; }
+.CodeRay .class { color: #458; }
+.CodeRay .complex { color: #A08; }
+.CodeRay .constant { color: teal; }
+.CodeRay .color { color: #0A0; }
+.CodeRay .class-variable { color: #369; }
+.CodeRay .decorator { color: #B0B; }
+.CodeRay .definition { color: #099; }
+.CodeRay .directive { color: #088; }
+.CodeRay .delimiter { color: black; }
+.CodeRay .doc { color: #970; }
+.CodeRay .doctype { color: #34b; }
+.CodeRay .doc-string { color: #D42; }
+.CodeRay .escape { color: #666; }
+.CodeRay .entity { color: #800; }
+.CodeRay .error { color: #808; }
+.CodeRay .exception { color: #C00; }
+.CodeRay .filename { color: #099; }
+.CodeRay .function { color: #900; }
+.CodeRay .global-variable { color: teal; }
+.CodeRay .hex { color: #058; }
+.CodeRay .integer { color: #099; }
+.CodeRay .include { color: #B44; }
+.CodeRay .inline { color: black; }
+.CodeRay .inline .inline { background: #ccc; }
+.CodeRay .inline .inline .inline { background: #bbb; }
+.CodeRay .inline .inline-delimiter { color: #D14; }
+.CodeRay .inline-delimiter { color: #D14; }
+.CodeRay .important { color: #f00; }
+.CodeRay .interpreted { color: #B2B; }
+.CodeRay .instance-variable { color: teal; }
+.CodeRay .label { color: #970; }
+.CodeRay .local-variable { color: #963; }
+.CodeRay .octal { color: #40E; }
+.CodeRay .predefined { color: #369; }
+.CodeRay .preprocessor { color: #579; }
+.CodeRay .pseudo-class { color: #00C; }
+.CodeRay .predefined-type { color: #074; }
+.CodeRay .reserved, .keyword { color: #000; }
+.CodeRay .key { color: #808; }
+.CodeRay .key .delimiter { color: #606; }
+.CodeRay .key .char { color: #80f; }
+.CodeRay .value { color: #088; }
+.CodeRay .regexp { background-color: #fff0ff; }
+.CodeRay .regexp .content { color: #808; }
+.CodeRay .regexp .delimiter { color: #404; }
+.CodeRay .regexp .modifier { color: #C2C; }
+.CodeRay .regexp .function { color: #404; font-weight: bold; }
+.CodeRay .string { color: #D20; }
+.CodeRay .string .string { }
+.CodeRay .string .string .string { background-color: #ffd0d0; }
+.CodeRay .string .content { color: #D14; }
+.CodeRay .string .char { color: #D14; }
+.CodeRay .string .delimiter { color: #D14; }
+.CodeRay .shell { color: #D14; }
+.CodeRay .shell .content { }
+.CodeRay .shell .delimiter { color: #D14; }
+.CodeRay .symbol { color: #990073; }
+.CodeRay .symbol .content { color: #A60; }
+.CodeRay .symbol .delimiter { color: #630; }
+.CodeRay .tag, .CodeRay .attribute-name { color: #070; }
+.CodeRay .tag-special { color: #D70; }
+.CodeRay .type { color: #339; }
+.CodeRay .variable { color: #036; }
+.CodeRay .insert { background: #afa; }
+.CodeRay .delete { background: #faa; }
+.CodeRay .change { color: #aaf; background: #007; }
+.CodeRay .head { color: #f8f; background: #505; }
+.CodeRay .insert .insert { color: #080; }
+.CodeRay .delete .delete { color: #800; }
+.CodeRay .change .change { color: #66f; }
+.CodeRay .head .head { color: #f4f; }
+
+</style>
+</head>
+<body class="article">
+<div id="header">
+</div>
+<div id="content">
+<div class="imageblock">
+<div class="content">
+<img src="../../images/apache-tinkerpop-logo.png" alt="apache tinkerpop logo" width="500">
+</div>
+</div>
+<h1 id="_the_gremlin_console" class="sect0">The Gremlin Console</h1>
+<div class="paragraph">
+<p>In <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/tutorials/getting-started/#_the_first_five_minutes">"The First Five Minutes"</a>
+of the <a href="http://tinkerpop.apache.org">Apache TinkerPop</a> tutorial on how to
+<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/tutorials/getting-started/">get started</a> wth TinkerPop and graphs, the
+importance of the <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#gremlin-console">Gremlin Console</a> was
+introduced. This tutorial further explores the usage of the console in the daily work of Gremlin developers delving
+more deeply into the details of its operations and expanding upon the basic usage guide in the
+<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference">reference documentation</a>.</p>
+</div>
+<div class="imageblock" style="text-align: center">
+<div class="content">
+<img src="../../images/gremlin-dashboard.png" alt="gremlin dashboard" width="600">
+</div>
+</div>
+<div class="admonitionblock important">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Important</div>
+</td>
+<td class="content">
+This tutorial assumes that the Gremlin Console is installed and that you have some familiarity with Gremlin
+in general. Please be sure to read the <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/tutorials/getting-started/">Getting Started</a>
+tutorial prior to proceeding further with this one.
+</td>
+</tr>
+</table>
+</div>
+<div class="paragraph">
+<p>The Gremlin Console serves a variety of use cases that can meet the needs of different types of Gremlin users. This
+tutorial explores the features of the Gremlin Console through a number of these different use cases to hopefully
+inspire you to new levels of usage. While a use case may not fit your needs, you may well find it worthwhile to
+read, as it is possible that a "feature" will be discussed that may be useful to you.</p>
+</div>
+<div class="paragraph">
+<p>The following points summarize the key features discussed of each use case:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p><a href="#learning-tool">A Learning Tool</a></p>
+<div class="ulist">
+<ul>
+<li>
+<p>Introducing the <a href="#toy-graphs">toy graphs</a></p>
+</li>
+<li>
+<p>Finding <a href="#help">help</a> for commands</p>
+</li>
+</ul>
+</div>
+</li>
+<li>
+<p><a href="#application-devs">Application Developers</a></p>
+<div class="ulist">
+<ul>
+<li>
+<p><a href="#static-imports">Static importing</a> of common methods</p>
+</li>
+<li>
+<p><a href="#result-iteration">Result iteration</a></p>
+</li>
+</ul>
+</div>
+</li>
+<li>
+<p><a href="#ad-hoc">Ad-hoc Analysis</a></p>
+<div class="ulist">
+<ul>
+<li>
+<p><a href="#import-command">Importing new classes</a></p>
+</li>
+<li>
+<p><a href="#install-command">Installing new dependencies</a></p>
+</li>
+<li>
+<p>Deciding when to use the <a href="#def-usage">def</a> keyword</p>
+</li>
+</ul>
+</div>
+</li>
+</ul>
+</div>
+<div class="sect1">
+<h2 id="learning-tool">Use Case: A Learning Tool</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p><span class="image" style="float: left"><img src="../../images/gremlin-grad.png" alt="gremlin-grad" width="185"></span> <em>You are a new user of Apache TinkerPop and perhaps new to graphs as well.
+You’re trying to get familiar with how Gremlin works and how it might fit into your project. You want some "quick
+wins" with Gremlin and aim to conceptually prove that the TinkerPop stack is a good direction to go.</em></p>
+</div>
+<div class="paragraph">
+<p>It cannot be emphasized enough just how important the Gremlin Console is to new users. The interactive nature of a
+<a href="http://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop">REPL</a> makes it possible to quickly try some
+Gremlin code and get some notion of success or failure without the longer process of build tools (e.g.
+<a href="https://maven.apache.org/">Maven</a>), <a href="https://en.wikipedia.org/wiki/Integrated_development_environment">IDEs</a>,
+compilation, and application execution. The faster that you can iterate through versions of your Gremlin code, the
+faster you can advance your knowledge.</p>
+</div>
+<div class="paragraph">
+<p>As a new user, your best way to learn is to try Gremlin with a graph already packaged with the console:
+<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#tinkergraph-gremlin">TinkerGraph</a>. TinkerGraph is an in-memory
+graph database that is easy to use and does not have a lot of configuration options to be concerned with. You can
+create an empty TinkerGraph as follows:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> graph = TinkerGraph.open() <span class="comment">//</span><b>(1)</b>
+==>tinkergraph[<span class="key">vertices</span>:<span class="integer">0</span> <span class="key">edges</span>:<span class="integer">0</span>]
+gremlin> g = graph.traversal() <span class="comment">//</span><b>(2)</b>
+==>graphtraversalsource[tinkergraph[<span class="key">vertices</span>:<span class="integer">0</span> <span class="key">edges</span>:<span class="integer">0</span>], standard]</code></pre>
+</div>
+</div>
+<div class="colist arabic">
+<ol>
+<li>
+<p>Creates the <code>Graph</code> instance that is the API to the
+<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#_the_graph_structure">structure</a> of the graph.</p>
+</li>
+<li>
+<p>Creates the <code>TraversalSource</code> which is the API for
+<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#_the_graph_process">processing</a> or traversing that <code>Graph</code>.</p>
+</li>
+</ol>
+</div>
+<div class="admonitionblock important">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Important</div>
+</td>
+<td class="content">
+TinkerPop recommends creating the <code>TraversalSource</code> once and re-using it as necessary in your application.
+</td>
+</tr>
+</table>
+</div>
+<div id="toy-graphs" class="paragraph">
+<p>Now that you have an empty TinkerGraph instance, you could load a sample of your data and get started with some
+traversals. Of course, you might also try one of the "toy" graphs (i.e. graphs with sample data) that TinkerPop
+packages with the console through the <code>TinkerFactory</code>. <code>TinkerFactory</code> has a number of static methods that can be
+called to create these standard <code>TinkerGraph</code> instances. They are "standard" in the sense that they are typically used
+for all TinkerPop examples and test cases.</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p><code>createClassic()</code> - The original TinkerPop 2.x toy graph (<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/images/tinkerpop-classic.png">diagram</a>).</p>
+</li>
+<li>
+<p><code>createModern()</code> - The TinkerPop 3.x representation of the "classic" graph, where the main difference is that vertex
+labels are defined and the "weight" edge property is a <code>double</code> rather than a <code>float</code>
+(<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/images/tinkerpop-modern.png">diagram</a>).</p>
+</li>
+<li>
+<p><code>createTheCrew()</code> - A graph that demonstrates usage of the new structural features of TinkerPop 3.x (as compared to
+2.x) such as <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#vertex-properties">vertex properties and multi-properties</a>
+(<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/images/the-crew-graph.png">diagram</a>).</p>
+</li>
+</ul>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> graph = TinkerFactory.createModern()
+==>tinkergraph[<span class="key">vertices</span>:<span class="integer">6</span> <span class="key">edges</span>:<span class="integer">6</span>]
+gremlin> g = graph.traversal()
+==>graphtraversalsource[tinkergraph[<span class="key">vertices</span>:<span class="integer">6</span> <span class="key">edges</span>:<span class="integer">6</span>], standard]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p><span class="image" style="float: right"><img src="../../images/grateful-gremlin.png" alt="grateful-gremlin" width="110"></span> As you might have noticed from the diagrams of these graphs or from
+the output of the Gremlin Console itself, these toy graphs are small (only a few vertices and edges each). It is nice
+to have a small graph when learning Gremlin so that you can easily see if you are getting the results you expect. Even
+though these graphs are "small", they are robust enough in structure to try out many different kinds of traversals.
+However, if you find that a larger graph might be helpful, there is another option: The Grateful Dead
+(<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/images/grateful-dead-schema.png">schema</a>).</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> graph = TinkerGraph.open()
+==>tinkergraph[<span class="key">vertices</span>:<span class="integer">0</span> <span class="key">edges</span>:<span class="integer">0</span>]
+gremlin> graph.io(gryo()).readGraph(<span class="string"><span class="delimiter">'</span><span class="content">data/grateful-dead.kryo</span><span class="delimiter">'</span></span>)
+==><span class="predefined-constant">null</span>
+gremlin> graph
+==>tinkergraph[<span class="key">vertices</span>:<span class="integer">808</span> <span class="key">edges</span>:<span class="integer">8049</span>]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>The Grateful Dead graph ships with the Gremlin Console and the data can be found in several formats (along with the
+other toy graphs previously mentioned) in the console’s <code>data</code> directory.</p>
+</div>
+<div class="admonitionblock tip">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Tip</div>
+</td>
+<td class="content">
+If you find yourself in a position where you need to ask a question on the
+<a href="http://groups.google.com/group/gremlin-users">Gremlin Users mailing list</a> about a traversal that you are having
+trouble with in your application, try to convert the gist of it to one of the toy graphs. Taking this step will make it
+easier for advanced Gremlin users to help you, which should lead to a faster response time for your problem. In
+addition, there is the added benefit that the mailing list post will likely be more relevant to other users, as it is
+not written solely in the context of your domain.
+</td>
+</tr>
+</table>
+</div>
+<div id="help" class="paragraph">
+<p>As you get familiar with the console, it is good to know what some of the basic commands are. A "command" is not
+"Gremlin code", but something interpreted by the console to have special meaning in terms of configuring how the
+console works or performing a particular function outside of code itself. These commands are itemized in the
+<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#_console_commands">reference documentation</a>, but they can also
+be accessed within the console itself with the <code>:help</code> command.</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> :help
+
+For information about Groovy, <span class="key">visit</span>:
+ <span class="key">http</span>:<span class="comment">//groovy-lang.org</span>
+
+Available <span class="key">commands</span>:
+ :help (:h ) Display <span class="local-variable">this</span> help message
+ ? (:? ) Alias <span class="key">to</span>: :help
+ :exit (:x ) Exit the shell
+ :quit (:q ) Alias <span class="key">to</span>: :exit
+ <span class="keyword">import</span> (:<span class="include">i</span> ) <span class="include">Import</span> <span class="include">a</span> <span class="include">class</span> <span class="include">into</span> <span class="include">the</span> <span class="include">namespace</span>
+ :display (:d ) Display the current buffer
+ :clear (:c ) Clear the buffer and reset the prompt counter.
+ :show (:S ) Show variables, classes or imports
+ :inspect (:n ) Inspect a variable or the last result with the GUI object browser
+ :purge (:p ) Purge variables, classes, imports or preferences
+ :edit (:e ) Edit the current buffer
+ :load (:l ) Load a file or <span class="predefined-type">URL</span> into the buffer
+ . (:. ) Alias <span class="key">to</span>: :load
+ :save (:s ) Save the current buffer to a file
+ :record (:r ) Record the current session to a file
+ :history (:H ) Display, manage and recall edit-line history
+ :alias (:a ) Create an alias
+ :register (:rc ) Registers a <span class="keyword">new</span> command with the shell
+ :doc (:D ) Opens a browser window displaying the doc <span class="keyword">for</span> the argument
+ :set (:= ) <span class="predefined-type">Set</span> (or list) preferences
+ :uninstall (:- ) Uninstall a Maven library and its dependencies from the Gremlin Console
+ :install (:+ ) Install a Maven library and its dependencies into the Gremlin Console
+ :plugin (:pin) Manage plugins <span class="keyword">for</span> the Console
+ :remote (:rem) Define a remote connection
+ :submit (:> ) Send a Gremlin script to Gremlin Server
+
+For help on a specific command <span class="key">type</span>:
+ :help command
+</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>The <code>:help</code> command shows a list of all the commands registered to the console and as this console is based on the
+<a href="http://www.groovy-lang.org/groovysh.html">Groovy Shell</a>, you will see commands that are inherited from there in
+addition to the ones provided by TinkerPop. You can also request help on a specific command:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> :help :remote
+
+<span class="key">usage</span>: :remote [current|connect <type-of-remote> [<args>]|config <args>|list|next|prev|choose <index>|close]
+
+Define and manage remote connections to use <span class="keyword">in</span> conjunction with the :submit command, which will send Gremlin scripts to the specified remote agent <span class="keyword">for</span> processing.
+</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>The Gremlin Console can also provide you with code help via auto-complete functionality. Use the <code><TAB></code> key to
+trigger a search of possible method names that might complete what you’ve typed to that point.</p>
+</div>
+<div class="paragraph">
+<p>As you learn more about Gremlin, you will find many code examples in the documentation and most all will be executable
+in the console. Trying these examples for yourself and modifying their execution slightly to see how output changes is
+a good way to go about your Gremlin education.</p>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="application-devs">Use Case: Application Development</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p><span class="image" style="float: right"><img src="../../images/gremlin-working-on-tinkerpop.png" alt="gremlin-working-on-tinkerpop" width="350"></span> <em>You are an application developer and the TinkerPop stack
+will be central to your application architecture. You need to develop a series of services that will execute queries
+against a graph database in support of the front-end of the software.</em></p>
+</div>
+<div class="paragraph">
+<p>Most application developers use an IDE, such as <a href="https://en.wikipedia.org/wiki/IntelliJ_IDEA">Intellij</a>, to help
+with their software development efforts. The IDE provides shortcuts and conveniences that make complex engineering jobs
+more productive. When developing applications for TinkerPop, the Gremlin Console should accompany the IDE as an
+additional tool to enhance that productivity. In other words, when you open your IDE, open the Gremlin Console next
+to it.</p>
+</div>
+<div class="paragraph">
+<p>You will find that as you write Gremlin for your code base in your IDE, you will inevitably reach a point of
+sufficient complexity in your traversals where you will need to:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>Quickly test the traversal over real data to determine if it is correct.</p>
+</li>
+<li>
+<p>Test or debug pieces of the traversal in isolation.</p>
+</li>
+<li>
+<p>Experiment with different ways of expressing the same traversal.</p>
+</li>
+<li>
+<p>Examine the performance of a traversal through <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#profile-step">profile()</a>
+step or by other <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#benchmarking-and-profiling">profiling and benchmarking</a>
+methods.</p>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>Consider an example where you are developing an application that uses TinkerGraph and the data from the "modern"
+toy graph. You want to encapsulate some logic for a graph traversal that finds a "person" vertex, iterates outgoing
+edges and groups the adjacent vertices as "value maps".</p>
+</div>
+<div id="static-imports" class="paragraph">
+<p>As you have read the TinkerPop documentation and have been experimenting with Gremlin for a while, you head to your
+IDE with your open project in it and write a simple class like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="java language-java"><span class="keyword">package</span> <span class="namespace">com.my.company</span>;
+
+<span class="keyword">import</span> <span class="include">org.apache.tinkerpop.gremlin.structure.Vertex</span>;
+<span class="keyword">import</span> <span class="include">org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource</span>;
+<span class="keyword">import</span> <span class="include">static</span> <span class="include">org.apache.tinkerpop.gremlin.structure.T</span>.*;
+<span class="keyword">import</span> <span class="include">static</span> <span class="include">org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__</span>.*;
+
+<span class="keyword">import</span> <span class="include">java.util.List</span>;
+<span class="keyword">import</span> <span class="include">java.util.Map</span>;
+
+<span class="directive">public</span> <span class="directive">final</span> <span class="type">class</span> <span class="class">Traversals</span> {
+ <span class="directive">public</span> <span class="directive">static</span> <span class="predefined-type">Map</span><<span class="predefined-type">String</span>,<span class="predefined-type">List</span><Vertex>> groupAround(GraphTraversalSource g, <span class="type">long</span> vertexId) {
+ <span class="keyword">return</span> g.V(vertexId).outE().group().by(label).by(inV()).next()
+ }
+}</code></pre>
+</div>
+</div>
+<div class="admonitionblock note">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Note</div>
+</td>
+<td class="content">
+TinkerPop code samples typically use <a href="https://docs.oracle.com/javase/8/docs/technotes/guides/language/static-import.html">static importing</a>,
+which allows for a more fluid code style. If the static import above were removed in favor of a standard import of
+the <code>__</code> and <code>T</code> classes, the traversal would read as follows: <code>g.V(id).outE().group().by(T.label).by(__.inV()).next()</code>.
+The console automatically performs the static imports for these methods, so they do not need to be imported again
+in that environment.
+</td>
+</tr>
+</table>
+</div>
+<div class="paragraph">
+<p>In the "modern" graph, calling <code>groupAround</code> with "1" as the <code>vertexId</code> argument, should return a <code>Map</code> with two keys:
+"knows" and "created", where the "knows" key should have vertices "2" and "4" and the "created" key should have
+vertex "3". As you are a good developer, you know to write a unit test to validate this outcome. You write your
+test, compile your application, and execute your test only to find it failing on the "knows" key, which only has one
+vertex associated to it instead of two.</p>
+</div>
+<div id="result-iteration" class="paragraph">
+<p>As you have the Gremlin Console open you decide to debug the problem there. You copy your Gremlin code from
+the IDE and execute it in the console and confirm the failure:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V(<span class="integer">1</span>).outE().group().by(label).by(inV())
+==>[<span class="key">created</span>:v[<span class="integer">3</span>], <span class="key">knows</span>:v[<span class="integer">2</span>]]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Note that <code>next()</code> is removed here. The Gremlin Console automatically tries to iterate all results from a line of
+execution. In the above case, that line returns a <code>Traversal</code>. A <code>Traversal</code> is an <code>Iterator</code> and when the console
+detects that type it steps through each item in the <code>Iterator</code> and prints it to the screen.</p>
+</div>
+<div class="paragraph">
+<p>Trying it with the use of <code>next()</code> produces the following:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V(<span class="integer">1</span>).outE().group().by(label).by(inV()).next()
+==>created=v[<span class="integer">3</span>]
+==>knows=v[<span class="integer">2</span>]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>In this case, the line of execution does not return a <code>Traversal</code>. It returns the first item in the <code>Traversal</code> with
+the call to <code>next()</code>. This first item is a <code>Map</code>. When the console detects that it is a <code>Map</code>, it iterates the
+<code>entrySet()</code> and prints each <code>Map.Entry</code> to the screen. It is possible to "prevent" auto-iteration, which is useful
+when you want to work with a <code>Traversal</code> as a variable. You can do this with a clever use of a semi-colon:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> t = g.V(<span class="integer">1</span>).outE().group().by(label).by(inV());<span class="predefined-constant">null</span>
+==><span class="predefined-constant">null</span>
+gremlin> t.next()
+==>created=v[<span class="integer">3</span>]
+==>knows=v[<span class="integer">2</span>]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p><span class="image" style="float: left"><img src="../../images/gremlin-console-ide.png" alt="gremlin-console-ide" width="300"></span> The first line assigns the <code>Traversal</code> to <code>t</code>, but the line itself
+is actually two lines of code as denoted by the semi-colon. The line of execution actually returns <code>null</code>, which is
+what the console actual auto-iterates. At that point you can work with <code>t</code> as you desire.</p>
+</div>
+<div class="paragraph">
+<p>Turning your attention back to the original problem, you can now think about the issue with the <code>Traversal</code> not
+containing the appropriate number of vertices in the context of iteration. In the original <code>Traversal</code> the second
+<code>by()</code> modulator takes <code>inV()</code> as an argument (an anonymous <code>Traversal</code> spawned from the <code>__</code> class whose methods are
+statically imported to the console). This <code>by()</code> tells Gremlin what aspect of the current group of edges should be
+stored in the list associated with that group. By specifying <code>inV()</code> you are saying that you want to store the
+<a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/tutorials/getting-started/#_the_next_fifteen_minutes">in-vertices</a> of the
+edges for a group.</p>
+</div>
+<div class="admonitionblock warning">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Warning</div>
+</td>
+<td class="content">
+While convenient, statically imported methods can be confusing for new users, especially those who are
+translating their code between the console (which is Groovy-based) and a Java IDE. Take care with the use of the
+<code>in()</code> method in this context, as the word <code>in</code> is reserved in Groovy. For the console, you must explicitly use
+this method as <code>__.in()</code>.
+</td>
+</tr>
+</table>
+</div>
+<div class="paragraph">
+<p>Structurally, this <code>Traversal</code> is sound, however it makes an assumption about how <code>inV()</code> will be utilized as an inner
+<code>Traversal</code>. It is always important to remember that the console does not auto-iterate every <code>Traversal</code> in your
+script. It only iterates the result of a line of execution. Therefore, inner <code>Traversal</code> instances do not get that
+benefit, and as such, <code>inV()</code> only has <code>next()</code> called upon it pulling a single vertex from the "knows" edges. You
+can remedy that by adding <code>fold()</code> to <code>inV()</code> as follows:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V(<span class="integer">1</span>).outE().group().by(label).by(inV().fold()).next()
+==>created=[v[<span class="integer">3</span>]]
+==>knows=[v[<span class="integer">2</span>], v[<span class="integer">4</span>]]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>You can now see that your result is as expected and can modify your Java class to reflect the change:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="java language-java"><span class="keyword">package</span> <span class="namespace">com.my.company</span>;
+
+<span class="keyword">import</span> <span class="include">org.apache.tinkerpop.gremlin.structure.Vertex</span>;
+<span class="keyword">import</span> <span class="include">org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource</span>;
+<span class="keyword">import</span> <span class="include">static</span> <span class="include">org.apache.tinkerpop.gremlin.structure.T</span>.*;
+<span class="keyword">import</span> <span class="include">static</span> <span class="include">org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.__</span>.*;
+
+<span class="keyword">import</span> <span class="include">java.util.List</span>;
+<span class="keyword">import</span> <span class="include">java.util.Map</span>;
+
+<span class="directive">public</span> <span class="directive">final</span> <span class="type">class</span> <span class="class">Traversals</span> {
+ <span class="directive">public</span> <span class="directive">static</span> <span class="predefined-type">Map</span><<span class="predefined-type">String</span>,<span class="predefined-type">List</span><Vertex>> groupAround(GraphTraversalSource g, <span class="type">long</span> vertexId) {
+ <span class="keyword">return</span> g.V(vertexId).outE().group().by(label).by(inV().fold()).next()
+ }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Result iteration represents the most common "simple" bug that users encounter. It’s all too easy to write a traversal
+as follows:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().has(<span class="string"><span class="delimiter">'</span><span class="content">name</span><span class="delimiter">'</span></span>,<span class="string"><span class="delimiter">'</span><span class="content">marko</span><span class="delimiter">'</span></span>).drop()
+gremlin> g.V().has(<span class="string"><span class="delimiter">'</span><span class="content">name</span><span class="delimiter">'</span></span>,<span class="string"><span class="delimiter">'</span><span class="content">marko</span><span class="delimiter">'</span></span>).count()
+==><span class="integer">0</span></code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>As you can see, the first traversal removes vertices with the "name" field of "marko" and the second traversal verifies
+that there are no vertices named "marko" after the first is executed. After seeing success like that in the console,
+it is all too tempting to copy and paste that line of code to a Java class like:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="java language-java"><span class="keyword">package</span> <span class="namespace">com.my.company</span>;
+
+<span class="keyword">import</span> <span class="include">org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource</span>;
+
+<span class="directive">public</span> <span class="directive">final</span> <span class="type">class</span> <span class="class">Traversals</span> {
+ <span class="directive">public</span> <span class="directive">static</span> <span class="type">void</span> removeByName(GraphTraversalSource g, <span class="predefined-type">String</span> name) {
+ g.V().has(<span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, name).drop();
+ }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Of course, this won’t work and you will likely be left wondering why your unit test for "removeByName" is failing, but
+the identical line of code in the console is doing what is expected. The <code>drop()</code> step is not some special form
+of terminating step that iterates the traversal - it is just one more step that vertices will pass through. Outside
+of the console you must add <code>iterate()</code> as follows:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="java language-java"><span class="keyword">package</span> <span class="namespace">com.my.company</span>;
+
+<span class="keyword">import</span> <span class="include">org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource</span>;
+
+<span class="directive">public</span> <span class="directive">final</span> <span class="type">class</span> <span class="class">Traversals</span> {
+ <span class="directive">public</span> <span class="directive">static</span> <span class="type">void</span> removeByName(GraphTraversalSource g, <span class="predefined-type">String</span> name) {
+ g.V().has(<span class="string"><span class="delimiter">"</span><span class="content">name</span><span class="delimiter">"</span></span>, name).drop().iterate();
+ }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>The call to <code>iterate()</code> will do what the console does automatically, executing the <code>Traversal</code> instance and stepping
+through the results. You will generally use <code>iterate()</code> to generate side-effects (e.g. drop vertices from the
+database), though it has its usage in the console as well. If you have an especially long result set for which
+side-effects will be generated, you can simply call <code>iterate()</code> on the traversal and avoid a long stream of output to
+the console.</p>
+</div>
+<div class="paragraph">
+<p>Gremlin written in the console usually has a copy and paste translation to source files (and vice versa). You need
+only recall the rules of iteration when you move code between them. It is equally important that you keep an eye on
+<code>Traversal</code> objects declared as inner traversals or within lambda expressions where they will not receive automatic
+iteration. Keeping these semantics in mind will save you from many annoying debugging sessions.</p>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="ad-hoc">Use Case: Ad-hoc Analysis</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p><em>You are doing some general analysis on a graph with Gremlin and decide that you’d like to store those results in
+<a href="http://cassandra.apache.org/">Apache Cassandra</a> for additional analysis with other tools.</em></p>
+</div>
+<div class="paragraph">
+<p><span class="image" style="float: right"><img src="../../images/gremlin-explorer-old-photo.png" alt="gremlin-explorer-old-photo" width="350"></span> The Gremlin Console is an indispensable tool for working
+with graph data, but it is also well suited for working with other types of data as well. Its ability to process data
+from different sources and formats provides a flexible environment for exploratory analysis. This ability stems from
+the underlying Groovy Shell and the fact that any JVM-based libraries are easily imported into it, making their
+classes and functions available at the prompt in conjunction with Gremlin.</p>
+</div>
+<div class="paragraph">
+<p>Let’s consider an example where you are exploring "The Crew" toy graph and that you are interested in doing some
+analysis on where people live and when they lived there. You decide to start simple and just get a basic feeling for
+the data of the "person" vertices in the graph:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> graph = TinkerFactory.createTheCrew()
+==>tinkergraph[<span class="key">vertices</span>:<span class="integer">6</span> <span class="key">edges</span>:<span class="integer">14</span>]
+gremlin> g = graph.traversal()
+==>graphtraversalsource[tinkergraph[<span class="key">vertices</span>:<span class="integer">6</span> <span class="key">edges</span>:<span class="integer">14</span>], standard]
+gremlin>
+gremlin> g.V().hasLabel(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>).valueMap()
+==>[<span class="key">name</span>:[marko], <span class="key">location</span>:[san diego, santa cruz, brussels, santa fe]]
+==>[<span class="key">name</span>:[stephen], <span class="key">location</span>:[centreville, dulles, purcellville]]
+==>[<span class="key">name</span>:[matthias], <span class="key">location</span>:[bremen, baltimore, oakland, seattle]]
+==>[<span class="key">name</span>:[daniel], <span class="key">location</span>:[spremberg, kaiserslautern, aachen]]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>You can see from the output above that there are four "person" vertices and each has a "name" property and a "location"
+property. The "location" is actually a <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#vertex-properties">multi-property</a>,
+where "location" does not have one value, but several. If you look a bit closer you can also see that each "location"
+has <a href="http://tinkerpop.apache.org/docs/3.1.1-SNAPSHOT/reference/#vertex-properties">meta-properties</a> as well:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> g.V().hasLabel(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>).
+ properties(<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>).
+ select(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>,<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>).by(<span class="string"><span class="delimiter">'</span><span class="content">name</span><span class="delimiter">'</span></span>).by(valueMap())
+==>[<span class="key">person</span>:marko, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">1997</span>, <span class="key">endTime</span>:<span class="integer">2001</span>]]
+==>[<span class="key">person</span>:marko, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2001</span>, <span class="key">endTime</span>:<span class="integer">2004</span>]]
+==>[<span class="key">person</span>:marko, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2004</span>, <span class="key">endTime</span>:<span class="integer">2005</span>]]
+==>[<span class="key">person</span>:marko, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2005</span>]]
+==>[<span class="key">person</span>:stephen, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">1990</span>, <span class="key">endTime</span>:<span class="integer">2000</span>]]
+==>[<span class="key">person</span>:stephen, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2000</span>, <span class="key">endTime</span>:<span class="integer">2006</span>]]
+==>[<span class="key">person</span>:stephen, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2006</span>]]
+==>[<span class="key">person</span>:matthias, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2004</span>, <span class="key">endTime</span>:<span class="integer">2007</span>]]
+==>[<span class="key">person</span>:matthias, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2007</span>, <span class="key">endTime</span>:<span class="integer">2011</span>]]
+==>[<span class="key">person</span>:matthias, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2011</span>, <span class="key">endTime</span>:<span class="integer">2014</span>]]
+==>[<span class="key">person</span>:matthias, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2014</span>]]
+==>[<span class="key">person</span>:daniel, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">1982</span>, <span class="key">endTime</span>:<span class="integer">2005</span>]]
+==>[<span class="key">person</span>:daniel, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2005</span>, <span class="key">endTime</span>:<span class="integer">2009</span>]]
+==>[<span class="key">person</span>:daniel, <span class="key">location</span>:[<span class="key">startTime</span>:<span class="integer">2009</span>]]</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>You are pleased. You like that you have the basic data present to achieve your goal, but you see a couple of problems.
+First, given a quick glance at the data, you can see that the data doesn’t uniformly start at a particular time.
+You were hoping to see data presented in such a way that each "person" had data starting and ending in the same years.
+The second problem you can see is that the data really isn’t in a format that you need. Ideally, you would like to
+have something that had rows and columns that was easily dumped to CSV for use in other tools. You currently have the
+data in two separate traversals and the data is nested.</p>
+</div>
+<div class="paragraph">
+<p><span class="image"><img src="../../images/graph-to-table.png" alt="graph-to-table"></span></p>
+</div>
+<div class="paragraph">
+<p>As a first step to solving your problems, you first need to determine the earliest "startTime" that is common to all
+the "person" vertices, as this will be the main filter for the data you intend to retrieve:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> firstYear = g.V().hasLabel(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>).
+ local(properties(<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>).values(<span class="string"><span class="delimiter">'</span><span class="content">startTime</span><span class="delimiter">'</span></span>).min()).
+ max().next()
+==><span class="integer">2004</span></code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>You store that result in a variable called "firstYear", as you will likely need that later to help filter results in the
+traversal that ultimately gets the data. It is often helpful to store results from traversals if you intend to work
+with that data later and the traversal itself is expensive to execute. It is only important to keep in mind that you
+will be limited by the memory available to the console.</p>
+</div>
+<div class="admonitionblock tip">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Tip</div>
+</td>
+<td class="content">
+You can change the amount of memory allotted to the console by altering its <code>-Xmx</code> setting in <code>bin/gremlin.sh</code>.
+This setting controls the maximum size of the JVM memory allocation pool. To set this value to 1024 megabytes, you
+would set this value as follows: <code>-Xmx1024m</code>. It is likely best to append this setting to the initialization of the
+<code>JAVA_OPTIONS</code> variable in that script. If you choose to override <code>JAVA_OPTIONS</code>, be sure to examine the default
+settings in <code>bin/gremlin.sh</code> to include them as they should not be omitted in your override.
+</td>
+</tr>
+</table>
+</div>
+<div class="paragraph">
+<p>In an attempt to test things out, you take a naive approach at the traversal with your filter for "firstYear" applied:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay"><code class="groovy language-groovy">gremlin> firstYear = g.V().hasLabel(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>).
+ local(properties(<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>).values(<span class="string"><span class="delimiter">'</span><span class="content">startTime</span><span class="delimiter">'</span></span>).min()).
+ max().next()
+==><span class="integer">2004</span>
+gremlin> l = g.V().hasLabel(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>).as(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>).
+ properties(<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>).or(has(<span class="string"><span class="delimiter">'</span><span class="content">endTime</span><span class="delimiter">'</span></span>,gt(firstYear)),hasNot(<span class="string"><span class="delimiter">'</span><span class="content">endTime</span><span class="delimiter">'</span></span>)).as(<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>).
+ valueMap().as(<span class="string"><span class="delimiter">'</span><span class="content">times</span><span class="delimiter">'</span></span>).
+ select(<span class="string"><span class="delimiter">'</span><span class="content">person</span><span class="delimiter">'</span></span>,<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>,<span class="string"><span class="delimiter">'</span><span class="content">times</span><span class="delimiter">'</span></span>).by(<span class="string"><span class="delimiter">'</span><span class="content">name</span><span class="delimiter">'</span></span>).by(value).by().toList()
+==>[<span class="key">person</span>:marko, <span class="key">location</span>:brussels, <span class="key">times</span>:[<span class="key">startTime</span>:<span class="integer">2004</span>, <span class="key">endTime</span>:<span class="integer">2005</span>]]
+==>[<span class="key">person</span>:marko, <span class="key">location</span>:santa fe, <span class="key">times</span>:[<span class="key">startTime</span>:<span class="integer">2005</span>]]
+==>[<span class="key">person</span>:stephen, <span class="key">location</span>:dulles, <span class="key">times</span>:[<span class="key">startTime</span>:<span class="integer">2000</span>, <span class="key">endTime</span>:<span class="integer">2006</span>]]
+==>[<span class="key">person</span>:stephen, <span class="key">location</span>:purcellville, <span class="key">times</span>:[<span class="key">startTime</span>:<span class="integer">2006</span>]]
+==>[<span class="key">person</span>:matthias, <span class="key">location</span>:bremen, <span class="key">times</span>:[<span class="key">startTime</span>:<span class="integer">2004</span>, <span class="key">endTime</span>:<span class="integer">2007</span>]]
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