Fixed * and / operators to prioritize over + and -.

Operand.h

@@ -10,8 +10,11 @@ namespace jet {
    class Operand {
 
     public:
-      Operand(coreutils::ZString &in, Tag &tag);
+      Operand(coreutils::ZString &in, Tag &tag, bool stop = false);
 
+      coreutils::ZString ∈
+      Tag &tag;
+      
       bool isNumber;
 
       ///
@@ -23,6 +26,8 @@ namespace jet {
       coreutils::MString string = "";
       
       double doubleValue;
+
+      int parseOperator();
       
 
    };