From f723b8b878a3c4a4687b9e337a875500bebb39b1 Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Thu, 4 Jul 2019 11:18:12 +0100 Subject: feat(third_party/bazel): Check in rules_haskell from Tweag --- third_party/bazel/rules_haskell/tutorial/lib/Bool.hs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 third_party/bazel/rules_haskell/tutorial/lib/Bool.hs (limited to 'third_party/bazel/rules_haskell/tutorial/lib/Bool.hs') 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 000000000000..7390fcc0b838 --- /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 -- cgit 1.4.1