/* Remove line information from the last instruction. If line information for that instruction is absolute, set 'iwthabs' above its max to force the new (replacing) instruction to have absolute line info, too.  */
static void removelastlineinfo(FuncState *fs)
/* Remove line information from the last instruction. If line information for that instruction is absolute, set 'iwthabs' above its max to force the new (replacing) instruction to have absolute line info, too.  */
static void removelastlineinfo(FuncState *fs)
{
    fs->previousline -= f->lineinfo[pc];
    fs->iwthabs--;
  }
  else {
    lua_assert(f->abslineinfo[fs->nabslineinfo - 1].pc == pc);
    fs->nabslineinfo--;
    fs->iwthabs = MAXIWTHABS + 1;
  }
}