mandoc: invalid.in:8:5: ERROR: missing tbl option argument: tab
mandoc: invalid.in:8:19: ERROR: wrong tbl option argument size: decimalpoint want 1 have 2
mandoc: invalid.in:8:23: ERROR: non-alphabetic character in tbl options: %
mandoc: invalid.in:8:24: ERROR: skipping unknown tbl option: foo
mandoc: invalid.in:16:21: UNSUPP: eqn delim option in tbl: $$