mandoc: delim.in:9:20: UNSUPP: unsupported escape sequence: \!
mandoc: delim.in:9:24: UNSUPP: unsupported escape sequence: \!
mandoc: delim.in:11:20: UNSUPP: unsupported escape sequence: \r
mandoc: delim.in:11:18: ERROR: invalid escape argument delimiter: \N\r
mandoc: delim.in:19:14: ERROR: invalid escape argument delimiter: \N\,
mandoc: delim.in:23:14: ERROR: invalid escape argument delimiter: \N\^
mandoc: delim.in:25:14: ERROR: invalid escape argument delimiter: \N\a
mandoc: delim.in:27:14: ERROR: invalid escape argument delimiter: \N\d
mandoc: delim.in:29:14: ERROR: invalid escape argument delimiter: \N\t
mandoc: delim.in:31:14: ERROR: invalid escape argument delimiter: \N\u
mandoc: delim.in:35:14: ERROR: invalid escape argument delimiter: \N\|
mandoc: delim.in:39:14: ERROR: invalid escape argument delimiter: \N\.
mandoc: delim.in:43:16: WARNING: undefined escape, printing literally: \G
mandoc: delim.in:45:15: ERROR: invalid escape argument delimiter: \N\ 
mandoc: delim.in:51:14: ERROR: invalid escape argument delimiter: \N\0
mandoc: delim.in:61:14: ERROR: invalid escape argument delimiter: \N\~
mandoc: delim.in:73:21: ERROR: invalid escape argument delimiter: \N2
mandoc: delim.in:75:14: ERROR: invalid escape argument delimiter: \N\O1
mandoc: delim.in:77:14: ERROR: invalid escape argument delimiter: \N\Y[mystr]
mandoc: delim.in:83:14: ERROR: invalid escape argument delimiter: \N\D't 1'
mandoc: delim.in:85:14: ERROR: invalid escape argument delimiter: \N\L'2'
mandoc: delim.in:87:14: ERROR: invalid escape argument delimiter: \N\X'foo'
mandoc: delim.in:89:14: ERROR: invalid escape argument delimiter: \N\Z'foo'
mandoc: delim.in:91:14: ERROR: invalid escape argument delimiter: \N\b'2'
mandoc: delim.in:93:14: ERROR: invalid escape argument delimiter: \N\v'2'
mandoc: delim.in:95:14: ERROR: invalid escape argument delimiter: \N\x'2'
mandoc: delim.in:97:20: ERROR: invalid escape argument delimiter: \N\h'1'
mandoc: delim.in:99:18: ERROR: invalid escape argument delimiter: \N\l'4'
mandoc: delim.in:101:13: ERROR: invalid escape argument delimiter: \N\o'ab'