minimal lr parser

1 files changed, 1 insertions, 1 deletions

diff --git a/clr-table.c b/clr-table.c
index 92e415f..b6bd47b 100644
--- a/clr-table.c
+++ b/clr-table.c
@@ -144,7 +144,7 @@ int itemset_insert(size_t state, struct item *initial_set, size_t ninitial)
             size_t dot = closure_set[j].dot;
 
             if(dot == p->nRHS) {
-                if(sym != 0) continue;
+                if(sym != 0) continue; // do it 1 time
                 if(table_insert(state, closure_set[j].lookahead, (struct action) {
                             ACTION_REDUCE, closure_set[j].prod_idx}))
                     return 1;