# TODO(c|ninja): it overrides "export A" and exports(?) "override B"
# ninja: can't export variable with space in name (by bash).
override export A:=override_A
export override B:=export_B
A:=make_A
B:=make_B
test:
echo $$A
echo $$B
echo $(export A)
echo $(override B)
env | grep 'override B'