# HG changeset patch # User Steve Losh # Date 1448045060 0 # Node ID 67ae4daaadd8972f1037d0070a6d8ecd404fea0c # Parent b4dcb1ff9d7f8842b76032f3eb1edca5edced310# Parent 70b7b862631063567b166739db8c2908da7f0a8a Merge. diff -r b4dcb1ff9d7f -r 67ae4daaadd8 content/blog/2013/03/list-out-of-lambda.html --- a/content/blog/2013/03/list-out-of-lambda.html Fri Nov 20 18:44:02 2015 +0000 +++ b/content/blog/2013/03/list-out-of-lambda.html Fri Nov 20 18:44:20 2015 +0000 @@ -767,7 +767,7 @@ This is another recursive definition. When adding two numbers, there are two possibilities: -* If `b` is zero, then anything plus zero is zero, so we can just return `a`. +* If `b` is zero, then anything plus zero is itself, so we can just return `a`. * Otherwise, adding `a + b` is the same as adding `(a + 1) + (b - 1)`. Eventually `b` will "bottom out" and return `a` (which has been steadily getting