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#!/usr/local/bin/node
//
// See ../README.md
//
//
// Run as: node ch-1.js < input-file
//
require ('readline')
. createInterface ({input: process . stdin})
. on ('line', _ => {
let parts = _ . split (/\/+/) // Split on slash.
let parts2 = []
parts . every (_ => {
if (_ == "." || _ == "") { // Skip current directory,
return true // and empty parts.
}
if (_ == "..") { // Pop parent directory.
parts2 . pop ()
return true
}
parts2 . push (_) // Copy part.
return true
})
console . log ("/" + parts2 . join ("/")) // Print result.
})
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