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-rw-r--r--compiler/semexprs.nim1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/semexprs.nim b/compiler/semexprs.nim
index 7ba4099d3..a765a92b9 100644
--- a/compiler/semexprs.nim
+++ b/compiler/semexprs.nim
@@ -469,6 +469,7 @@ proc isOpImpl(c: PContext, n: PNode, flags: TExprFlags): PNode =
       res = t.kind == tyProc and
             t.callConv == ccClosure
     of "iterator":
+      # holdover from when `is iterator` didn't work
       let t = skipTypes(t1, abstractRange)
       res = t.kind == tyProc and
             t.callConv == ccClosure and