cnp: save point

Now we need to implement predicates, in order to have practical
applications.

1 files changed, 6 insertions, 14 deletions

diff --git a/src/grammar.h b/src/grammar.h
index cbda887..d51c612 100644
--- a/src/grammar.h
+++ b/src/grammar.h
@@ -51,20 +51,12 @@ typedef long T;
 typedef unsigned long NT;
 typedef unsigned long PT;
 
-enum PT_TYPE_e {
-  PT_DFA,
-  PT_SPECIAL
-};
-
-typedef enum PT_TYPE_e PT_TYPE;
-
-typedef struct PT_DATA_s PTD;
-
-struct PT_DATA_s {
-  PT_TYPE type;
-  union { special_dfa s; dfa *d; } data;
-  char *label;                  /* NULL-terminated string */
-};
+/* enum PT_TYPE_e {
+ *   PT_DFA,
+ *   PT_SPECIAL
+ * };
+ * 
+ * typedef enum PT_TYPE_e PT_TYPE; */
 
 /* T or NT