X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?a=blobdiff_plain;f=assignment_3_evaluator.mdwn;h=5933223b99afd6ac2d5f6c3b4badb9b88a1ad222;hb=1e8750d642929f767efaa1256b5b2161b9ce7e3e;hp=df5e1c2e2738101688fabfc0d2be16874f3513f3;hpb=be5ebe0ba7d4d856bf9fbdcf112fd7fb3de25a15;p=lambda.git

diff --git a/assignment_3_evaluator.mdwn b/assignment_3_evaluator.mdwn
index df5e1c2e..5933223b 100644
--- a/assignment_3_evaluator.mdwn
+++ b/assignment_3_evaluator.mdwn
@@ -1,7 +1,6 @@
 Here are the definitions pre-loaded for working on assignment 3:
 
 <textarea id="INPUT" style="border: 2px solid black; color: black; font-family: monospace; height: 3in; overflow: auto; padding: 0.5em; width: 100%;">
-
 	; booleans
 	let true = \x y. x in
 	let false = \x y. y in
@@ -14,10 +13,10 @@ Here are the definitions pre-loaded for working on assignment 3:
 	let make_list = \h t. make_pair false (make_pair h t) in
 	let head = \l. isempty l err (l snd fst) in
 	let tail = \l. isempty l err (l snd snd) in
-
+	;
 	; a list of numbers to experiment on
 	let mylist = make_list 1 (make_list 2 (make_list 3 empty)) in
-
+	;
 	; church numerals
 	let iszero = \n. n (\x. false) true in
 	let succ = \n s z. s (n s z) in
@@ -25,12 +24,12 @@ Here are the definitions pre-loaded for working on assignment 3:
 	let pred = \n. iszero n 0 (length (tail (n (\p. make_list junk p) empty))) in
 	let leq = \m n. iszero(n pred m) in
 	let eq = \m n. and (leq m n)(leq n m) in
-
+	;
 	; a fixed-point combinator for defining recursive functions
 	let Y = \f. (\h. f (h h)) (\h. f (h h)) in
-
+	;
 	let length = Y (\length l. isempty l 0 (succ (length (tail l)))) in
-
+	;
 	; synonyms
 	let makePair = make_pair in
 	let nil = empty in
@@ -38,8 +37,7 @@ Here are the definitions pre-loaded for working on assignment 3:
 	let makeList = make_list in
 	let isZero = iszero in
 	let mult = mul in
-
-
+	;
 	;
 	length (tail mylist)
 </textarea>