IS                 79 lib/lua/luac.c   else if (IS("--"))			/* end of options; skip it */
IS                 85 lib/lua/luac.c   else if (IS("-"))			/* end of options; use stdin */
IS                 87 lib/lua/luac.c   else if (IS("-l"))			/* list */
IS                 89 lib/lua/luac.c   else if (IS("-o"))			/* output file */
IS                 93 lib/lua/luac.c    if (IS("-")) output=NULL;
IS                 95 lib/lua/luac.c   else if (IS("-p"))			/* parse only */
IS                 97 lib/lua/luac.c   else if (IS("-s"))			/* strip debug information */
IS                 99 lib/lua/luac.c   else if (IS("-v"))			/* show version */
IS                168 lib/lua/luac.c   const char* filename=IS("-") ? NULL : argv[i];