diff options
Diffstat (limited to 'third_party/bazel/rules_haskell/tutorial/lib/Bool.hs')
| -rw-r--r-- | third_party/bazel/rules_haskell/tutorial/lib/Bool.hs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/bazel/rules_haskell/tutorial/lib/Bool.hs b/third_party/bazel/rules_haskell/tutorial/lib/Bool.hs new file mode 100644 index 0000000000..7390fcc0b8 --- /dev/null +++ b/third_party/bazel/rules_haskell/tutorial/lib/Bool.hs @@ -0,0 +1,19 @@ +-- base is not available when no dependencies, so we have to define everything +-- from scratch. +{-# LANGUAGE NoImplicitPrelude #-} + +module Bool where + +data Bool = False | True + +not :: Bool -> Bool +not False = True +not True = False + +and :: Bool -> Bool -> Bool +and True True = True +and _ _ = False + +or :: Bool -> Bool -> Bool +or False False = False +or _ _ = True |