relax bounds

[fp.git] / Arithmetic.lc

diff --git a/Arithmetic.lc b/Arithmetic.lc
index 115a869..f3cd19a 100644 (file)
--- a/Arithmetic.lc
+++ b/Arithmetic.lc
@@ -1,4 +1,13 @@
-Nula=\f.\x.x
-Succ=\n.\f.\x.(f ((n f) x))
-\f.\x.(f x)
-(\n.\f.\x.(f ((n f) x)) \f.\x.(f x))
+import Logic
+Succ=\n f x.f (n f x)
+Zero=\f x.x
+One=Succ Zero
+Two=Succ One
+Three=Succ Two
+Add=\n m f x.n f (m f x)
+Mult=\n m f.n (m f)
+IsZero=\n x y.n (\z.y) x
+Add Two Three
+Mult Two Three
+PrintBool (IsZero Zero)
+PrintBool (IsZero (Add One Two))