long_base.js

const exampleFunction1 = (n) => {
  if (predicate1) {
    if (predicate2) {
      sideEffect1(n)
      const value1 = transformer1(arg1, arg2, n)
      return transformer2(value1, arg1)
    } else {
      let value2 = 0
      
      while (somePredicate()) {
        const temp = transformer3(value2)
        log("iteration %d for %d", value2, n)
        value2 = transformer4(temp)
      }
      
      return transformer2(value2, arg2)
    }
  } else {
    return 7 
  }
}

long_left.js

const exampleFunction1 = (n) => {
  if (predicate1) {
    if (predicate2) {
      sideEffect1(n)
      const value1 = transformer1(arg1, arg2, n)
      return transformer2(value1, arg1)
    }
    
    const intermediateValue = 7
    let value2 = intermediateValue
    
    while (somePredicate()) {
      const temp = transformer3(value2)
      log("iteration %d for %d", value2, n)
      value2 = wrappingTransformer(transformer4(temp))
    }
    
    return transformer2(value2, arg1)
  } else {
    return 7 
  }
}

long_right.js

const exampleFunction1 = (n) => {
  if (predicate1) {
    if (predicate2) {
      log("iteration first branch for %d", n)
      sideEffect1(n)
      const value1 = transformer1(arg1, arg2, n)
      return transformer2(value1, arg1)
    } else {
      let value2 = 0
      
      while (somePredicate2())
      {
        value2 = transformer5(value2)
      }

      if (value2 < 25)
      {
        while (somePredicate()) {
          const temp = transformer3(value2)
          sideEffect2()
          log("iteration %d for %d", value2, n)
          value2 = transformer4(temp)
          if (value2 > 100) {
            throw new Error(`value2 was too large!`)
          }
        }
        
        return transformer2(value2, arg2)
      } 
      else
      {
        return 6;
      }
    }
  } else {
    return 8
  }
}