barcat --markers='atest 09998 b200v c15000 0test' input/intsine.txt
Unknown marker a: test
Invalid marker b: percentile 200 out of bounds
Unknown marker 0: test
 998 ---
1987 -------
2955 ----------
3894 --------------
4794 -----------------
5646 --------------------
6442 -----------------------
7174 -------------------------
7833 ---------------------------
8415 -----------------------------
8912 -------------------------------
9320 ---------------------------------
9636 ----------------------------------
9855 ----------------------------------0
9975 ----------------------------------0
9996 ----------------------------------0
9917 ----------------------------------0
9738 ----------------------------------
9463 ---------------------------------
9093 --------------------------------
8632 ------------------------------
8085 ----------------------------
7457 --------------------------
6755 ------------------------
5985 ---------------------
5155 ------------------
4274 ---------------
3350 ------------
2392 --------
1411 -----