1 files changed, 2 insertions, 0 deletions

diff --git a/lvm.c b/lvm.c
index d6c05bbd..e9b1dcdd 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1150,6 +1150,8 @@ void luaV_execute (lua_State *L, CallInfo *ci) {
     Instruction i;  /* instruction being executed */
     StkId ra;  /* instruction's A register */
     vmfetch();
+// low-level line tracing for debugging Lua
+// printf("line: %d\n", luaG_getfuncline(cl->p, pcRel(pc, cl->p)));
     lua_assert(base == ci->func + 1);
     lua_assert(base <= L->top && L->top < L->stack_last);
     /* invalidate top for instructions not expecting it */