diff options
Diffstat (limited to 'tests/lhs-test.markdown')
| -rw-r--r-- | tests/lhs-test.markdown | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/tests/lhs-test.markdown b/tests/lhs-test.markdown index 834d642d8..1d6cfcfb7 100644 --- a/tests/lhs-test.markdown +++ b/tests/lhs-test.markdown @@ -1,15 +1,17 @@ # lhs test -`unsplit` is an arrow that takes a pair of values and combines them -to return a single value: +`unsplit` is an arrow that takes a pair of values and combines them to return +a single value: - unsplit :: (Arrow a) => (b -> c -> d) -> a (b, c) d - unsplit = arr . uncurry - -- arr (\op (x,y) -> x `op` y) +~~~~ {.sourceCode .literate .haskell} +unsplit :: (Arrow a) => (b -> c -> d) -> a (b, c) d +unsplit = arr . uncurry + -- arr (\op (x,y) -> x `op` y) +~~~~ -`(***)` combines two arrows into a new arrow by running the two -arrows on a pair of values (one arrow on the first item of the pair -and one arrow on the second item of the pair). +`(***)` combines two arrows into a new arrow by running the two arrows on a +pair of values (one arrow on the first item of the pair and one arrow on the +second item of the pair). f *** g = first f >>> second g |