1var1 = $($(bar)) 2var2 = $$(bar) 3var3 := $($(bar)) 4var4 := $$(bar) 5 6D=$$ 7O=( 8C=) 9 10# expects 11# foo 12# $(bar) 13# 14# $(bar) 15# $(bar) 16test: 17 echo '$(var1)' 18 echo '$(var2)' 19 echo '$(var3)' 20 echo '$(var4)' 21 echo '$D$Obar$C' 22 23bar = foo 24foo = foo 25 26