which

#!/usr/bin/env node
var which = require("../")
if (process.argv.length < 3) {
  console.error("Usage: which <thing>")
  process.exit(1)
}

which(process.argv[2], function (er, thing) {
  if (er) {
    console.error(er.message)
    process.exit(er.errno || 127)
  }
  console.log(thing)
})