1 files changed, 6 insertions, 2 deletions
diff --git a/util.h b/util.h
index 5f948d9..97ad00e 100644
--- a/util.h
+++ b/util.h
@@ -1,7 +1,11 @@
 #ifndef UTIL_H
 #define UTIL_H
 
-typedef enum {OPERATOR, DOUBLE, FUNCTION} TYPE;
+typedef enum {OPERATOR, COMMAND ,DOUBLE, FUNCTION} TYPE;
 TYPE discriminate(char *s);
-
+typedef struct {
+  char n;
+  const char* desc;
+} command;
+  
 #endif