CURRENT_LINE
CURRENT_NAME, CURRENT_LINE, argv[2]);
CURRENT_NAME, CURRENT_LINE, argv[2]);
CURRENT_NAME, CURRENT_LINE, argv[2]);
CURRENT_NAME, CURRENT_LINE, argv[2]);
t[lev].line = CURRENT_LINE;
fprintf(stderr, "%s at line %lu: ", CURRENT_NAME, CURRENT_LINE);