1mandoc: badarg.in:6:6: ERROR: argument is not a character: char
2mandoc: badarg.in:7:7: ERROR: argument is not a character: char \fR myval
3mandoc: badarg.in:8:7: WARNING: invalid escape sequence: \[myc]
4mandoc: badarg.in:8:7: ERROR: argument is not a character: char \[myc]x myval
5mandoc: badarg.in:9:7: ERROR: argument is not a character: char xy myval
6mandoc: badarg.in:10:7: WARNING: invalid escape sequence: \[myc]
7