ci_used           242 lib/lua/lgc.c    int ci_used = cast_int(L->ci - L->base_ci);  /* number of `ci' in use */
ci_used           246 lib/lua/lgc.c    if (4*ci_used < L->size_ci && 2*BASIC_CI_SIZE < L->size_ci)
ci_used           248 lib/lua/lgc.c    condhardstacktests(luaD_reallocCI(L, ci_used + 1));