Issue 516 - JSHydra: return {foo:bar} produces broken code

scripts/abprewrite.js

 // This script rewrites AST to be compatible with JavaScript 1.5 and decompiles
 // the modified tree then
 
 include("../scripts/astDecompile.js");
 include("../utils/beautify.js");
 
 let headerPrinted = false;
 
 // See https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API for
 // AST structure.
 
 let options = {
   filename: null,
   module: false,
   varIndex: 0,
   indent_size: 2,
   preserve_newlines: false,
-  brace_style: "expand-strict",
+  brace_style: "expand",
   source_repo: ""
 };
 let global = this;
 
 function Literal(value)
 {
   return {
     type: "Literal",
     value: value
   };
@@ skipping 514 matching lines @@
     let code = 'require.scopes["' + options.filename + '"] = (function() {\n' +
                'var exports = {};\n' +
                decompileAST(ast) +
                'return exports;\n' +
                '})();\n';
     _print(js_beautify(code, options));
   }
   else
     _print(js_beautify(decompileAST(ast), options));
 }