#!/bin/iosh

! +indent 4

& > $/in                        # > /proc/shell/XXX/in
    accept text/json
    |
    cat ?type=text/plain

echo hello world > $/thing      # > /proc/shell/XXX/thing



thing1
    thing2
    thing3 < $/in               # < /proc/shell/XXX/in

~                               # try
    foo | bar
    foo1
    foo2
    foo3
&&                              # (finally)
    echo we done
||                              # else (catch)
    echo fail
    exit 2


>!                              # output to null
    @ $a=1                      # test
        ~
            a=($a+7)            # expr
            a1
            foo
            bar
        ||
            echo we suck
    ||                          # else (if)
    @ ($a-1)=1                  # test and expr
        a2


    test1
        b1
    ||
    test2
        b2


* seq 1 10                      # for-each 1 to 10
    print _                     # print current output row
    print .                     # print current row index


*
    echo 1
    echo 2
    seq 3 10
&&                              # && is required here
    print _
    print .


seq 1 10 | *
&&                              # && is required here too
    print _
    print .


* < somefile
&&
    print _
    print .


thing4
||
> /var/log                      # else send the following to log
    x= 48
    y= 72
    do_a_thing


& > $/stuff
    bar1
    bar2
    bar3

& do_a_thing
    echo what now?              # FIXME

& set in
    echo or this?               # FIXME

rug_ties_the_room_together $|in $|stuff


z=
    echo 1
    echo 2
    echo 3