if the function return or component value is
a non-empty string, and false for an empty string.
.PP
if the function return or component value is
a non-empty string, and false for an empty string.
.PP
than one `%?' control escape in a conditional block.
The `%|' control escape
is also optional, but may be included at most once.
than one `%?' control escape in a conditional block.
The `%|' control escape
is also optional, but may be included at most once.
amatch literal boolean \fIstr\fR starts with \fIarg\fR
plus literal integer \fIarg\fR plus \fInum\fR
minus literal integer \fIarg\fR minus \fInum\fR
amatch literal boolean \fIstr\fR starts with \fIarg\fR
plus literal integer \fIarg\fR plus \fInum\fR
minus literal integer \fIarg\fR minus \fInum\fR
divide literal integer \fInum\fR divided by \fIarg\fR
modulo literal integer \fInum\fR modulo \fIarg\fR
num literal integer Set \fInum\fR to \fIarg\fR.
divide literal integer \fInum\fR divided by \fIarg\fR
modulo literal integer \fInum\fR modulo \fIarg\fR
num literal integer Set \fInum\fR to \fIarg\fR.