diff options
Diffstat (limited to 'testsuite/tests/arrows/should_compile/arrowapply5.hs')
| -rw-r--r-- | testsuite/tests/arrows/should_compile/arrowapply5.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/testsuite/tests/arrows/should_compile/arrowapply5.hs b/testsuite/tests/arrows/should_compile/arrowapply5.hs new file mode 100644 index 0000000000..46d1dc587f --- /dev/null +++ b/testsuite/tests/arrows/should_compile/arrowapply5.hs @@ -0,0 +1,13 @@ +{-# LANGUAGE Arrows #-} + +module ShouldCompile where + +-- variables bound inside the left argument of -< should be in scope + +import Control.Arrow + +f :: (Num b, Arrow a) => a b b +f = proc x -> arr (\y -> y-1) -< x + +g :: (Num b, Arrow a) => a b b +g = proc x -> (proc y -> returnA -< y-1) -< x |