mandoc: badargs.in:9:2: WARNING: skipping empty macro: Lb
mandoc: badargs.in:1:5: STYLE: Mdocdate missing: Dd June
mandoc: badargs.in:8:10: STYLE: no blank before trailing delimiter: Lb murks.
mandoc: badargs.in:8:5: WARNING: unknown library name: Lb murks.
mandoc: badargs.in:10:18: STYLE: no blank before trailing delimiter: Lb ... another.
mandoc: badargs.in:10:5: WARNING: unknown library name: Lb mylib