tweak lambda evaluator

[lambda.git] / lambda_evaluator.mdwn

diff --git a/lambda_evaluator.mdwn b/lambda_evaluator.mdwn
index 230045b..99aff25 100644 (file)
--- a/lambda_evaluator.mdwn
+++ b/lambda_evaluator.mdwn
@@ -84,7 +84,9 @@ Object.prototype.error = function (message, t) {
  //           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);
                        expr = tree.handler();
-                       string = expr.to_string() + "\n\n~~>\n\n" + reduce(expr, false, false).to_string();
+                       // string = expr.to_string() + "\n\n~~>\n\n";
+                       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);