gistfile1.js

var argsKeys = [];
var argsObjs = [];

for(var i = 0; i < locals.length; i++) {
	argsKeys.push(locals[i].key);
	argsObjs.push(locals[i].object);
};

argsKeys.push('return (' + block + ')(' + argsKeys.join(',') + ');');

var compiled = Function.apply(Function, argsKeys);

var context = {
	block : block,
	compiled : compiled,
	run : function() {
		compiled.apply(compiled, argsObjs);
		return context;
	}
};
return context;