SNAPSHOT_DIRNAME = "__snapshots__"
SNAPSHOT_EMPTY_FOSSIL_KEY = "empty snapshot fossil"
SNAPSHOT_UNKNOWN_FOSSIL_KEY = "unknown snapshot fossil"

EXIT_STATUS_FAIL_UNUSED = 1

SYMBOL_ELLIPSIS = "..."  # U+2026
SYMBOL_NEW_LINE = "␤"  # U+2424
SYMBOL_CARRIAGE = "␍"  # U+240D
