function compileFiles( code ) {
		var keys;
		var key;
		var i;
		keys = objectKeys( code );
		for ( i = 0; i < keys.length; i++ ) {
			key = keys[ i ];
			code[ key ] = compile( key, code[ key ] );
		}
		evaluate( code );
	}
Compiles source code.

@private
@param {Object} code - object containing source code