h_put_value and h_get_value done.

src/hammer.h

@@ -621,6 +621,30 @@ HAMMER_FN_DECL(void, h_bind_indirect, HParser* indirect, const HParser* inner);
  */
 HAMMER_FN_DECL(HParser*, h_with_endianness, char endianness, const HParser* p);
 
+/**
+ * The 'h_put_value' combinator stashes the result of the parser
+ * it wraps in a symbol table in the parse state, so that non-
+ * local actions and predicates can access this value. 
+ *
+ * Try not to use this combinator if you can avoid it. 
+ *
+ * Result token type: p's token type if name was not already in
+ * the symbol table. It is an error, and thus a NULL result (and
+ * parse failure), to attempt to rename a symbol.
+ */
+HAMMER_FN_DECL(HParser*, h_put_value, const HParser *p, const char* name);
+
+/**
+ * The 'h_get_value' combinator retrieves a named HParseResult that
+ * was previously stashed in the parse state. 
+ * 
+ * Try not to use this combinator if you can avoid it.
+ * 
+ * Result token type: whatever the stashed HParseResult is, if
+ * present. If absent, NULL (and thus parse failure).
+ */
+HAMMER_FN_DECL(HParser*, h_get_value, const char* name);
+
 /**
  * Free the memory allocated to an HParseResult when it is no longer needed.
  */