From efc414adb5e2372295701927bc1115afedf44ce7 Mon Sep 17 00:00:00 2001 From: Jim Pryor Date: Thu, 23 Sep 2010 05:05:25 -0400 Subject: [PATCH] tweak lambda evaluator Signed-off-by: Jim Pryor --- lambda_evaluator.mdwn | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lambda_evaluator.mdwn b/lambda_evaluator.mdwn index 3fba8fad..c0697abd 100644 --- a/lambda_evaluator.mdwn +++ b/lambda_evaluator.mdwn @@ -79,7 +79,7 @@ Object.prototype.error = function (message, t) { var parse = make_parse(); function go(source) { - var string, tree, expr; + var string, tree, expr, eta; try { tree = parse(source); // string = JSON.stringify(tree, ['key', 'name', 'message', 'value', 'arity', 'first', 'second', 'third', 'fourth'], 4); @@ -87,7 +87,8 @@ Object.prototype.error = function (message, t) { // string = JSON.stringify(expr, ['key', 'name', 'message', 'value', 'arity', 'first', 'second', 'tag', 'variable', 'left', 'right', 'bound', 'body' ], 4); // string = expr.to_string() + "\n\n~~>\n\n"; string = ''; - string = string + reduce(expr, document.getElementById('ETA').value, false).to_string(); + eta = document.getElementById('ETA').value === "on"; + string = "("+eta+")"+string + reduce(expr, eta, false).to_string(); } catch (e) { string = JSON.stringify(e, ['name', 'message', 'from', 'to', 'key', 'value', 'arity', 'first', 'second', 'third', 'fourth'], 4); -- 2.11.0