regex fall-throughs using a switch(true), inspired by @AvianFlu

gistfile1.txt

substack : ~ $ node switch.js bleep blah
blah
substack : ~ $ node switch.js for the lose
lose
substack : ~ $ node switch.js for the win
win
substack : ~ $ node switch.js for the fail
fail
substack : ~ $ 

switch.js

var m, s = process.argv.slice(2).join(' ');

switch (false) {
    case !(m = s.match(/fail/)) :
        console.log('fail');
        break;
    case !(m = s.match(/for the (\S+)/)) :
        console.log(m[1]);
        break;
    case !(m = s.match(/blah/)) :
        console.log('blah');
        break;
}