infwarerr – Complete set of information/warning/error message macros

This pack­age pro­vides a com­plete set of macros for in­for­ma­tion, warn­ing and er­ror mes­sages. Un­der LaTeX, the com­mands are wrap­pers for the cor­re­spond­ing LaTeX com­mands; un­der Plain TeX they are avail­able as com­plete im­ple­men­ta­tions.
The pack­age is part of the oberdiek bun­dle.