Ask HN:How many LOC is/was your simplest useful application?
aristus: g, an interactive shell for grep and ack that lets you search files and open them to specific lines. 120 lines of Python.    $ g --js FooBar

     1) static/web/www/foobar.js
          4:   var FooBar = function( options 
          9:   FooBar.superclass.constructor.call( t, $.extend( {
         28:   Foo.inherit( FooBAr, somthing.ui.Baz, {

     2) static/web/www/js/ui.js
        196:   FooBar.show( new something.ui.FooBar( {

    ack> open 1 28
    ack> open 2 196