preparations for another bugfix

compiler/semcall.nim

@@ -90,6 +90,10 @@ proc pickBestCandidate(c: PContext, headSymbol: PNode,
     if c.currentScope.symbols.counter == counterInitial or syms != nil:
       matches(c, n, orig, z)
       if z.state == csMatch:
+        #if sym.name.s == "==" and (n.info ?? "temp3"):
+        #  echo typeToString(sym.typ)
+        #  writeMatches(z)
+
         # little hack so that iterators are preferred over everything else:
         if sym.kind == skIterator: inc(z.exactMatches, 200)
         case best.state