.ie [
!
]
condition
anything
.el
anything
If portion of
if-else
.
If
condition
is true, do
anything
. Otherwise do
anything
following
.el
request.
.ie
/
.el
pairs can be
nested. Syntax for
condition
is described under
.if
.
If first argument isn't 2, columns are 1.8 inches wide; otherwise,
columns are 2.5 inches wide:
.ie !'\\$1'2' .MC 1.8i 0.2i
.el .MC 2.5i 0.25i