tweaked arithmetic

[lambda.git] / arithmetic.mdwn

diff --git a/arithmetic.mdwn b/arithmetic.mdwn
index fc7249f..f7406cc 100644 (file)
--- a/arithmetic.mdwn
+++ b/arithmetic.mdwn
@@ -39,7 +39,7 @@ Here are a bunch of pre-tested operations for the untyped lambda calculus. In so
        let head = \lst. lst (\h sofar. h) junk  in
        let tail = \lst. (\shift lst. lst shift (make_pair empty junk) get_2nd)
                                ; where shift is
-                               (\h p. p (\t y. make_pair (make-list h t) t))  in
+                               (\h p. p (\t y. make_pair (make_list h t) t))  in
        let length = \lst. lst (\h sofar. succ sofar) 0  in
        let map = \f lst. lst (\h sofar. make_list (f h) sofar) empty  in
        let filter = \f lst. lst (\h sofar. f h (make_list h sofar) sofar) empty  in ; or