mandoc: complex.in:8:14: WARNING: skipping vertical bar in tbl layout mandoc: complex.in:8:28: WARNING: skipping vertical bar in tbl layout mandoc: complex.in:10:7: ERROR: ignoring data in spanned tbl cell: h mandoc: complex.in:16:3: WARNING: tbl column starts with span mandoc: complex.in:18:3: ERROR: ignoring data in spanned tbl cell: b