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authorAraq <rumpf_a@web.de>2012-09-08 15:43:21 +0200
committerAraq <rumpf_a@web.de>2012-09-08 15:43:21 +0200
commitb64eeeb4303953f9fe1135cb9c3c61e23ec55afa (patch)
tree0f994de4a02afd9bed14dafcac24a3dd2df99d0d /tests/patterns/tnoendlessrec.nim
parent355ae07b8f3362af4e90770477d344dcd2fef594 (diff)
downloadNim-b64eeeb4303953f9fe1135cb9c3c61e23ec55afa.tar.gz
term rewriting improvements
Diffstat (limited to 'tests/patterns/tnoendlessrec.nim')
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diff --git a/tests/patterns/tnoendlessrec.nim b/tests/patterns/tnoendlessrec.nim
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+++ b/tests/patterns/tnoendlessrec.nim
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+discard """
+  output: "4"
+"""
+
+# test that an endless recursion is avoided:
+
+template optLen{len(x)}(x: expr): expr = len(x)
+
+var s = "lala"
+echo len(s)