ok precedenceHEADmaster

1 files changed, 4 insertions, 1 deletions

diff --git a/lr-parser.c b/lr-parser.c
index 827b502..799276d 100644
--- a/lr-parser.c
+++ b/lr-parser.c
@@ -93,7 +93,7 @@ size_t total_symbols = SYMBOLS_END;
 IMPLEMENT_FUNCPTR(int, symbol_is_valid, (symbol s)) { return s < SYMBOLS_END; }
 
 // implement grammar.h
-#define PROD(LHS, _, ...) {LHS, (symbol[]){__VA_ARGS__}, sizeof((symbol[]){__VA_ARGS__})/sizeof(symbol), 0}
+#define PROD(LHS, _, ...) {LHS, (symbol[]){__VA_ARGS__}, sizeof((symbol[]){__VA_ARGS__})/sizeof(symbol)}
 static struct production _grammar[] = {
     PROD(EP, ->, E, END_INPUT),
     PROD(E, -->, E, PLUS, T),
@@ -105,6 +105,9 @@ static struct production _grammar[] = {
     PROD(N, -->, N1),
 };
 
+int *precedence_symbol = (int[]){0};
+int *precedence_production = (int[]){0};
+
 struct production *grammar = _grammar;
 size_t total_productions = sizeof(_grammar)/sizeof(*_grammar);