support for equal?

1 files changed, 1 insertions, 0 deletions

diff --git a/eval.h b/eval.h
index 1c8d14f..bf4b801 100644
--- a/eval.h
+++ b/eval.h
@@ -2,6 +2,7 @@
 #define EVAL_H
 #include "model.h"
 
+const int EVAL_STACK_SIZE = 262144;
 /** @class Evaluator 
  * A runtime platform of interpreting
  */