Merge pull request #9 from physikerwelt/master

Simplify debugging
DRMF · Nov 5, 2015 · 1322e14 · 1322e14
2 parents 184d119 + a282bfb
commit 1322e14
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/ast.js b/lib/ast.js
@@ -80,8 +80,9 @@ Enum.prototype.defineVisitor = function(visitorName, o, numArgs) {
     var self = this;
     numArgs = numArgs || 0;
     console.assert(Object.keys(o).length === Object.keys(self).length,
-                  "Missing cases in " + self.name /*+ ": " +
-                   Object.keys(o) + " vs " + Object.keys(self)*/);
+        "Missing cases in " + self.name + ". Expected:\n" +
+        Object.keys(self).sort() + " but got: \n" +
+        Object.keys(o).sort());
     Object.keys(o).forEach(function(fname) {
         self[fname].prototype[visitorName] = function() {
             var args = [];