text: ;(function () {
    'use strict'
    /* eslint-disable no-unused-vars */
  
    let a = 1
    let b = 2
    let c = 3
  
    ;(function firstFunction () {
      let b = 5
      let c = 6
  
      ;(function secondFunction () {
        let b = 8
  
        console.log('a: ' + a + ', b: ' + b + ', c: ' + c)
  
        ;(function thirdFunction () {
          let a = 7
          let c = 9
  
          ;(function fourthFunction () {
            let a = 1
            let c = 8
          })()
        })()
      })()
    })()
    /* eslint-enable no-unused-vars */
  })()
  