Documentation, no more step pane

js/iD/Node.js

@@ -1,5 +1,6 @@
 if (typeof iD === 'undefined') iD = {};
 
+// [Node](http://wiki.openstreetmap.org/wiki/Node)
 iD.Node = function(connection, id, lat, lon, tags, loaded) {
 	// summary: An OSM node.
 	this.entityType = 'node';

js/iD/Way.js

@@ -1,5 +1,13 @@
 if (typeof iD === 'undefined') iD = {};
 
+// Way
+// wiki: http://wiki.openstreetmap.org/wiki/Way
+//
+// Ways can either be open or closed. A closed way is such that the
+// last node is the first node.
+//
+// If a a way is _closed_, it is assumed to be an area unless it has a
+// `highway` or `barrier` tag and is not also tagged `area`.
 iD.Way = function(connection, id, nodes, tags, loaded) {
     // summary:		An OSM way.
     this.connection = connection;
@@ -19,9 +27,14 @@ iD.Way = function(connection, id, nodes, tags, loaded) {
 };
 
 iD.Way.prototype = {
+
+
+    // JOSM: http://josm.openstreetmap.de/browser/josm/trunk/src/org/openstreetmap/josm/data/osm/Way.java#L466
+
     isClosed: function() {
         // summary:	Is this a closed way (first and last nodes the same)?
-        return this.nodes[this.nodes.length - 1] === this.nodes[0];
+        return this.nodes.length > 1 &&
+            this.nodes[this.nodes.length - 1] === this.nodes[0];
     },
 
     isType: function(type) {

js/iD/ui/StepPane.js

@@ -1,54 +0,0 @@
-// iD/ui/StepPane.js
-
-/*
-	Step-by-step help pane.
-*/
-
-define(['dojo/_base/declare','dojo/_base/lang'], function(declare,lang){
-
-// ----------------------------------------------------------------------
-// StepPane class
-
-declare("iD.ui.StepPane", null, {
-
-	currentStep: 0,
-	constructor:function() {
-	},
-	// ---------------------------
-	// Change the highlighted step
-
-	message: function(x) {
-        this.show();
-        $('<div></div>')
-            .appendTo('#road-help')
-            .attr('class', 'manual')
-            .text(x);
-        return this;
-    },
-
-	step: function(x) {
-		// summary:		Highlight the step with the specified name, and dim all others.
-		this.show();
-        $('#road-help div').eq(x).show();
-        return this;
-	},
-
-	// ----------------
-	// Show/hide window
-	show: function() {
-		// summary:		Show the window.
-        $('#road-help').show();
-        $('#road-help div').hide();
-        $('#road-help .manual').remove();
-        return this;
-	},
-	hide: function() {
-        $('#road-help').hide();
-        $('#road-help div').hide();
-        return this;
-	}
-});
-
-// ----------------------------------------------------------------------
-// End of module
-});