From: Jim Pryor <profjim@jimpryor.net>
Date: Sun, 17 Oct 2010 18:45:07 +0000 (-0400)
Subject: code cleanup
X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=5929fcd429d7f933857ca06b7cb98d6c2086044c

code cleanup

Signed-off-by: Jim Pryor <profjim@jimpryor.net>
---

diff --git a/code/lambda.js b/code/lambda.js
index d4e3a5ef..83ae7c4a 100644
--- a/code/lambda.js
+++ b/code/lambda.js
@@ -423,6 +423,7 @@ function reduce(expr, eta, cbv) {
         return expr.eval_cbv(cbv > 1);
     } else {
         // return expr.eval_loop([], eta);
+		// using trampoline to reduce call stack overflows
 		var to_eval = expr, res = [[], eta];
 		while (to_eval !== null) {
 			res = to_eval.eval_loop.apply(to_eval, res);