From: Jim Pryor Date: Thu, 23 Sep 2010 06:55:14 +0000 (-0400) Subject: tweak lambda evaluator X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=b755e761bbd31d507c6cf954ab58742174cd7a20;hp=4cf8f3d9e4dd738618941cfce954d705496db973 tweak lambda evaluator Signed-off-by: Jim Pryor --- diff --git a/lambda_evaluator.mdwn b/lambda_evaluator.mdwn index 180757c1..96da17d1 100644 --- a/lambda_evaluator.mdwn +++ b/lambda_evaluator.mdwn @@ -82,8 +82,8 @@ Object.prototype.error = function (message, t) { try { tree = parse(source); // string = JSON.stringify(tree, ['key', 'name', 'message', 'value', 'arity', 'first', 'second', 'third', 'fourth'], 4); -// string = JSON.stringify(tree.handler(), ['key', 'name', 'message', 'value', 'arity', 'first', 'second', 'tag', 'variable', 'left', 'right', 'bound', 'body' ], 4); - string = tree.handler().to_string(); + string = JSON.stringify(tree.handler(), ['key', 'name', 'message', 'value', 'arity', 'first', 'second', 'tag', 'variable', 'left', 'right', 'bound', 'body' ], 4); +// string = tree.handler().to_string(); } catch (e) { string = JSON.stringify(e, ['name', 'message', 'from', 'to', 'key', 'value', 'arity', 'first', 'second', 'third', 'fourth'], 4); @@ -119,5 +119,4 @@ The code is based on: Improvements we hope to add soon: the ability to reduce Combinatory Logic combinators and report the result as combinators, rather than in lambda forms. -For these assignments, you'll probably want to use a "lambda calculator" to check your work. This accepts any grammatical lambda expression and reduces it to normal form, when possible. See our [lambda-let page](/lambda-let.html),