Merge pull request #29 from vladfolts/rel_v1.0

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src/context.js

@@ -10,7 +10,6 @@ var Parser = require("parser.js");
 var Procedure = require("procedure.js");
 var Class = require("rtl.js").Class;
 var Scope = require("scope.js");
-var Stream = require("stream.js").Stream;
 var Symbol = require("symbol.js");
 var Type = require("type.js");