argv[1] = <> argv[1] = <a b> argv[1] = <ab> argv[1] = <a b> argv[1] = <a> argv[2] = <b> argv[1] = <a> argv[2] = <b> argv[1] = <3> argv[1] = <bob> argv[1] = <tom dick harry> argv[1] = <joe> argv[1] = <3> argv[1] = <bob> argv[1] = <tom dick harry> argv[1] = <joe> argv[1] = <3> argv[1] = <bob> argv[1] = <tom dick harry> argv[1] = <joe> argv[1] = <3> argv[1] = <bob> argv[1] = <tom dick harry> argv[1] = <joe> argv[1] = <3> argv[1] = <bob> argv[1] = <tom dick harry> argv[1] = <joe> argv[1] = <3> argv[1] = <bob> argv[1] = <tom dick harry> argv[1] = <joe> argv[1] = <5> argv[1] = <bob> argv[1] = <tom> argv[1] = <dick> argv[1] = <5> argv[1] = <bob> argv[1] = <tom> argv[1] = <dick> argv[1] = <1> argv[1] = <bob> argv[2] = <tom> argv[3] = <dick> argv[4] = <harry> argv[5] = <joe> argv[1] = <3> argv[1] = <bob> argv[1] = <tom> argv[2] = <dick> argv[3] = <harry> argv[1] = <joe> argv[1] = <a> argv[2] = <b> argv[3] = <c> argv[4] = <d> argv[5] = <e> argv[1] = <a> argv[2] = <b> argv[3] = <c> argv[4] = <d> argv[5] = <e> argv[1] = <foo> argv[2] = <bar> argv[3] = <bam> argv[1] = <foobarbam> argv[1] = <foo> argv[2] = <bar> argv[3] = <bam> argv[1] = <foo> argv[2] = <bar> argv[3] = <bam> argv[1] = <foo bar bam> foo = 1:2:3:4:5:6:7:8:9:10 bar = 1:2:3:4:5:6:7:8:9:10 foo1 = 1 2 3 4 5 6 7 8 9 10 bar1 = 1 2 3 4 5 6 7 8 9 10 foo2 = 1:2:3:4:5:6:7:8:9:10 bar2 = 1:2:3:4:5:6:7:8:9:10 foo3 = 1:2:3:4:5:6:7:8:9:10 bar3 = 1:2:3:4:5:6:7:8:9:10 ok 1 ok 2 ok 3 ok 4 foo = 1 2 3 4 5 6 7 8 9 10 bar = 1 2 3 4 5 6 7 8 9 10 foo1 = 1 2 3 4 5 6 7 8 9 10 bar1 = 1 2 3 4 5 6 7 8 9 10 foo2 = 1 2 3 4 5 6 7 8 9 10 bar2 = 1 2 3 4 5 6 7 8 9 10 foo3 = 1 2 3 4 5 6 7 8 9 10 bar3 = 1 2 3 4 5 6 7 8 9 10 ok 1 ok 2 ok 3 ok 4 xa|xb|xc xa|xb|xc a|b|c a|b|c a b c a b c xa xb xc xa xb xc a|b b|c a b b c a|b|c a|b|c xa|xb|xc xa|xb|xc 3 3 3 3 3 3 3 3 argv[1] = <echo 1 ; echo 1> argv[1] = <echo 1 2 ; echo 1> argv[2] = <2> argv[1] = <echo 1 ; echo 1> argv[1] = <echo 1 2 ; echo 1> argv[2] = <2> argv[1] = <AB> argv[1] = <AB> argv[1] = <A BC D> argv[1] = <A BC D> argv[1] = <A BC D> argv[1] = <A B> argv[2] = <C D> argv[1] = <A BC D> argv[1] = <A BC D>