The FREEZE statement changes the running program into a library.
<freeze statement>
── FREEZE ── ( ─┬─ PERMANENT ────────────────────────────┬─ ) ─────────┤
├─ TEMPORARY ────────────────────────────┤
└─ CONTROL ── , ──<procedure identifier>─┘
For more information on <procedure identifier>, see PROCEDURE Declaration.

