$OpenBSD: undef.in,v 1.1 2018/04/09 02:31:37 schwarze Exp $
STRING-UNDEF 1 "April 9, 2018"
NAME
string-undef - expanding undefined strings
DESCRIPTION
User defined string
The sting "mys" is
and remains
Its value is "\*[mys]", and now it is and its value is still "\*[mys]".
After redefining it to "\*[mys]", it is of course still
After removing the definition, it is now
User defined macro
The macro "mym" is
It has no effect: .mym But now it is
neweffect .. After defining it as: .mym it is of course still
After removing the definition, it is now
Renamed macro
The standard .BR macro is
and it
works . .rn BR newBR After renaming it, the new name is and
Predefined string
A predefined string is
and has the value "\*R".