1# $NetBSD: varmod-remember.mk,v 1.3 2020/08/23 15:18:43 rillig Exp $ 2# 3# Tests for the :_ modifier, which saves the current variable value 4# in the _ variable or another, to be used later again. 5 6# In the parameterized form, having the variable name on the right side of 7# the = assignment operator is confusing. In almost all other situations 8# the variable name is on the left-hand side of the = operator. Luckily 9# this modifier is only rarely needed. 10all: 11 @echo ${1 2 3:L:_:@var@${_}@} 12 @echo ${1 2 3:L:@var@${var:_=SAVED:}@}, SAVED=${SAVED} 13