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Diffstat (limited to 'testsuite/tests/arrows/should_compile/arrowrec1.hs')
| -rw-r--r-- | testsuite/tests/arrows/should_compile/arrowrec1.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/testsuite/tests/arrows/should_compile/arrowrec1.hs b/testsuite/tests/arrows/should_compile/arrowrec1.hs new file mode 100644 index 0000000000..57b6de783c --- /dev/null +++ b/testsuite/tests/arrows/should_compile/arrowrec1.hs @@ -0,0 +1,13 @@ +{-# LANGUAGE Arrows #-} + +module ShouldCompile where + +import Control.Arrow +import Data.Char + +f :: ArrowLoop a => a Char Int +f = proc x -> do + a <- returnA -< ord x + rec b <- returnA -< ord c - ord x + c <- returnA -< chr a + returnA -< b + ord c |