NAME=sub
FILE=-
EXPECT=<<EOF
1
EOF
CMDS=<<EOF
ae 1,1,-,!,?{,1,}{,2,}
EOF
RUN

NAME=cond
FILE=-
EXPECT=<<EOF
1
EOF
CMDS=<<EOF
ae 1,1,==,$z,?{,1,}{,2,}
EOF
RUN

NAME=cond tail
FILE=-
EXPECT=<<EOF
3
1
EOF
CMDS=<<EOF
ae 1,1,==,$z,?{,1,}{,2,},3
EOF
RUN

NAME=cond neg
FILE=-
EXPECT=<<EOF
2
EOF
CMDS=<<EOF
ae 1,1,==,$z,!,?{,1,}{,2,}
EOF
RUN

NAME=cond neg tail
FILE=-
EXPECT=<<EOF
3
2
EOF
CMDS=<<EOF
ae 1,1,==,$z,!,?{,1,}{,2,},3
EOF
RUN
