.\" XXX standard disclaimer belongs here....
.\" $Header: RCS/replace,v 1.3 91/08/15 23:13:00 glass Exp $
.SP REPLACE COMMANDS 6/14/90
.XA 2 Replace
.uh NAME
.lp
replace \*- replace values of attributes in a class
.uh SYNOPSIS
.lp
.b replace 
instance_variable
.b (
att_name1
.b =
expression1 {
.b ,
.r att_name \c
.i i
.b =
.r expression \c
.i i
}
.b )
[
.b from
from_list
] [
.b where
qual ]
.uh DESCRIPTION
.lp
.b Replace
changes the values of
the attributes specified in the 
target_list 
for all instances which
satisfy the qualification,
.i qual .
Only attributes which are to be modified need appear in the
target_list.
.uh EXAMPLE
.lp
.nf
/* Give all employees who work for Smith a 10% raise */
.sp
   replace emp(sal = 1.1 * emp.sal) where emp.mgr = \*(lqSmith\*(rq
