tweaked arithmetic

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/arithmetic.mdwn b/arithmetic.mdwn
index dd59863..74a354d 100644 (file)
--- a/arithmetic.mdwn
+++ b/arithmetic.mdwn
@@ -1,3 +1,4 @@
+Here are a bunch of pre-tested operations for the untyped lambda calculus. In some cases multiple versions are offered.

 
        ; booleans
        let true = \y n. y  in ; aka K
 
        ; booleans
        let true = \y n. y  in ; aka K