Issue 427 - Desugar arrow functions to normal or bound functions

scripts/astDecompile.js

Index: scripts/astDecompile.js
===================================================================
--- a/scripts/astDecompile.js
+++ b/scripts/astDecompile.js
@@ -244,16 +244,22 @@ function decompileObjectExpression(ast) 
   }
   return "{\n" + props.join(",\n") + "}";
 }
 
 function decompileFunctionExpression(ast) {
   return decompileFunctionDeclaration(ast);
 }
 
+function decompileArrowExpression(ast) {
+  str = "(" + ast.params.map(decompileAST).join(",") + ")";

[Wladimir Palant, 2014/05/15 06:53:44]

Declare this variable?

Also a nit: .join(", ") for consistency with function declarations and for
better readability.

+  str += " => " + decompileAST(ast.body);
+  return str;
+}
+
 function decompileSequenceExpression(ast) {
   return "(" + [decompileExpr(e, ast) for each (e in ast.expressions)].join(", ") + ")";
 }
 
 function decompileUnaryExpression(ast) {
   if (ast.prefix)
     return ast.operator + " " + decompileExpr(ast.argument, ast);
   throw "ER, wtf?";