mandoc: warn.in:16:2: WARNING: skipping empty macro: Tg
mandoc: warn.in:16:8: ERROR: skipping excess arguments: Tg ... ignored
mandoc: warn.in:18:5: ERROR: skipping tag containing whitespace: Tg \&badstart
mandoc: warn.in:20:11: ERROR: skipping tag containing whitespace: Tg badend\&
mandoc: warn.in:22:10: ERROR: skipping tag containing whitespace: Tg white space
mandoc: warn.in:34:2: WARNING: skipping empty macro: Tg