From f8a870c48886e8828155d05b0da6b7868344ba6a Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Fri, 9 Aug 2013 17:58:48 +0800
Subject: added `and` operator

---
 model.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'model.h')

diff --git a/model.h b/model.h
index a4c6a1f..88b29cb 100644
--- a/model.h
+++ b/model.h
@@ -181,7 +181,7 @@ class VecObj;
 class VectReprCons : public ReprCons {
     private:
         VecObj *ptr;
-        int idx;
+        size_t idx;
     public:
         VectReprCons(VecObj *ptr, EvalObj *ori);
         EvalObj *next(const string &prev);
@@ -377,7 +377,7 @@ class VecObj: public EvalObj {
         EvalObjVec vec;
         /** Construct a vector object */
         VecObj();
-        int get_size();
+        size_t get_size();
         EvalObj *get_obj(int idx);
         /** Resize the vector */
         void resize(int new_size);
@@ -434,4 +434,6 @@ class Continuation {
                 Pair *proc_body);
 };
 
+bool is_list();
+
 #endif
-- 
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