Errors:

/private/var/vtcakavsmoace/Downloads/EsotericIDE-master/EsotericIDE.sln (default targets) ->
(Build target) ->
/private/var/vtcakavsmoace/Downloads/EsotericIDE-master/Src/EsotericIDE.csproj (default targets) ->
/Library/Frameworks/Mono.framework/Versions/4.2.1/lib/mono/4.5/Microsoft.Common.targets (GenerateResources target) ->

	/Library/Frameworks/Mono.framework/Versions/4.2.1/lib/mono/4.5/Microsoft.Common.targets: error : Tool exited with code: 1. Output: Error: Exception has been thrown by the target of an invocation.

>grep -lR "Main" .
./AboutBox.cs
./AboutBox.Designer.cs
./EsotericIDE.csproj
./EsotericIDEProgram.cs
./Labyrinth/Environment.cs
./Mainform.cs
./Mainform.Designer.cs
./Resources/esoteric-ide.pov

>mcs EsotericIDEProgram.cs
EsotericIDEProgram.cs(2,14): error CS0234: The type or namespace name `Drawing' does not exist in the namespace `System'. Are you missing `System.Drawing' assembly reference?
EsotericIDEProgram.cs(6,22): error CS0234: The type or namespace name `Forms' does not exist in the namespace `System.Windows'. Are you missing `System.Windows.Forms' assembly reference?
EsotericIDEProgram.cs(7,7): error CS0246: The type or namespace name `RT' could not be found. Are you missing an assembly reference?

window.ASTEROIDS || (window.ASTEROIDS = {
            "enemiesKilled": 0
        }), Vector.prototype = {
            "cp": function() {
                return new Vector(this.x, this.y)
            },

var eventKeypress = function(t) {
    return t = t || window.event, -1 != indexOf([code("up"), code("down"), code("right"), code("left"), code(" "), code("W"), code("A"), code("S"), code("D")], t.keyCode || t.which) ? (t.preventDefault && t.preventDefault(), t.stopPropagation && t.stopPropagation(), t.returnValue = !1, t.cancelBubble = !0, !1) : void 0
};

$.getScript('http://cdn-chat.sstatic.net/chat/Js/eggs.js');