1
 2all:
 3	@echo 'foo\
 4bar'
 5	@echo 'foo\
 6	bar'
 7	@echo 'foo\
 8    bar'
 9	@echo 'foo\
10	    bar'
11	@echo 'foo \
12bar'
13	@echo 'foo \
14	bar'
15	@echo 'foo \
16    bar'
17	@echo 'foo \
18	    bar'