X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=code%2Flambda.js;h=83ae7c4aea7d65d6250e5be5449a69ac0da4184f;hp=d4e3a5ef8ed7334e6e0aedd3cc524235830156f0;hb=911d868126d0b91047b362cb909cdfeb503cd16b;hpb=9c7e038237948882afa16677f9b0d5a8a530b07a

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);