IG-BASIC(1)                 General Commands Manual                IG-BASIC(1)

NNAAMMEE
     iigg--bbaassiicc - ignored blocks

DDEESSCCRRIIPPTTIIOONN
     no arguments
     with end marker
     with two arguments
     Here is a stray .. block ending, and then an .ig staying open until the
     end of the file:

OpenBSD                          July 4, 2017                          OpenBSD