Revert "bugfix: filename error (#53)"

This reverts commit bc2898670e.

test.js

@@ -4,7 +4,7 @@ const {
   transformer,
   codeGenerator,
   compiler,
-} = require('./the-super-tiny-compiler');
+} = require('./super-tiny-compiler');
 const assert = require('assert');
 
 const input  = '(add 2 (subtract 4 2))';