tweak lambda evaluator

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

diff --git a/lambda_evaluator.mdwn b/lambda_evaluator.mdwn
index 2c6086b..87797df 100644 (file)
--- a/lambda_evaluator.mdwn
+++ b/lambda_evaluator.mdwn
@@ -83,10 +83,10 @@ Object.prototype.error = function (message, t) {
             tree = parse(source);
  //           string = JSON.stringify(tree, ['key', 'name', 'message', 'value', 'arity', 'first', 'second', 'third', 'fourth'], 4);
                        expr = tree.handler();
-            string = JSON.stringify(expr, ['key', 'name', 'message', 'value', 'arity', 'first', 'second', 'tag', 'variable', 'left', 'right', 'bound', 'body' ], 4);
+            // 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, false, false).to_string();
+                       string = '';
+                       string = string + reduce(expr, false, false).to_string();
         } catch (e) {
             string = JSON.stringify(e, ['name', 'message', 'from', 'to', 'key',
                     'value', 'arity', 'first', 'second', 'third', 'fourth'], 4);