old_contents: #!/usr/bin/env node
  
  const currentVersion = process.argv[2]
  
  const lastDot = currentVersion.lastIndexOf('.')
  const alphaNumber = currentVersion.slice(lastDot + 1)
  const newVersion = currentVersion.slice(0, lastDot + 1) + (Number(alphaNumber) + 1)
  
  console.log(newVersion)
  
new_contents: #!/usr/bin/env node
  
  const currentVersion = trimQuotes(process.argv[2])
  
  const lastDot = currentVersion.lastIndexOf('.')
  const alphaNumber = currentVersion.slice(lastDot + 1)
  const newVersion = currentVersion.slice(0, lastDot + 1) + (Number(alphaNumber) + 1)
  
  console.log(newVersion)
  
  function trimQuotes(str) {
    return str.replace(/"/g, '')
  }
  
subject: fix script