- error-number LOC OBJ #!optional ARGNAMprocedure
- error-positive-number LOC OBJ #!optional ARGNAMprocedure
- error-non-positive-number LOC OBJ #!optional ARGNAMprocedure
- error-natural-number LOC OBJ #!optional ARGNAMprocedure
- error-negative-number LOC OBJ #!optional ARGNAMprocedure
- error-non-positive-number LOC OBJ #!optional ARGNAMprocedure