The SET and RESET commands enable or disable run-time options, respectively.

Syntax

              ┌◄──────┬──────┬───────┐
              │       └◄─ , ─┘       │
──┬─ SET ───┬─┴─┬─ CONTEXTWARNING ─┬─┴─────────────────────────────────┤
  └─ RESET ─┘   └─ ENVIRONMENTS ───┘

Explanation

CONTEXTWARNING

When used with the SET command, causes a warning to be given when the EXPAND command is forced to expand a DEFINE statement in the context of its first use. When this option is used with the RESET command, the warning is suppressed. The default is the SET command.

ENVIRONMENTS

When used with the SET command, the environment information is included in the header line of a nonglobal identifier. When this option is used with the RESET command, environment information is not included. The default is the SET command.