text: const alUni = require( "./../all-unique.js" );
  const alUniATON2 = require( "./../allunique-allTypes-O(n^2).js" );
  const stupid = require( "./../stupid-oneliner.js" );
  const set = require( "./../allUnique-set.js" );
  //! ----------------------------------
  const a1 = [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ];
  const a2 = [ 1, 2, 3, 4, 5, 1, 2, 8, 9 ];
  //! ----------------------------------
  let b1 = alUni( a1 );
  let b2 = alUni( a2 );
  let b3 = alUniATON2( a1 );
  let b4 = alUniATON2( a2 );
  let b5 = stupid( a1 );
  let b6 = stupid( a2 );
  let b7 = set( a1 );
  let b8 = set( a2 );
  //! ----------------------------------
  
  console.log( "a1, a2: ", a1, "\n", a2 );
  console.log( "expected: TRUE : FALSE" );
  console.log( "b1:", b1, " b2: ", b2 );
  console.log( "<-----------⇑(normal)⇑>----------->" );
  console.log( "expected: TRUE : FALSE" );
  console.log( "b3:", b3, " b4: ", b4 );
  console.log( "<-----------⇑(checks other data types)⇑>----------->" );
  console.log( "expected: TRUE : FALSE" );
  console.log( "b5:", b5, "b6: ", b6 );
  console.log( "<------⇑(pretend this implementation isn't here)⇑>------>" );
  console.log( "expected: TRUE : FALSE" );
  console.log( "b7:", b7, " b8: ", b8 );
  console.log( "<------⇑(using the native set DS)⇑>------>" );
  //------------------------------------------(Result)------------------------------------------\\
  /*
  node test.js
  a1, a2:  [
    1, 2, 3, 4, 5,
    6, 7, 8, 9
  ]
   [
    1, 2, 3, 4, 5,
    1, 2, 8, 9
  ]
  expected: TRUE : FALSE
  b1: true  b2:  false
  <-----------⇑(normal)⇑>----------->
  expected: TRUE : FALSE
  b3: true  b4:  false
  <-----------⇑(checks other data types)⇑>----------->
  expected: TRUE : FALSE
  b5: true b6:  false
  <------⇑(pretend this implementation isn't here)⇑>------>
  expected: TRUE : FALSE
  b7: true  b8:  false
  <------⇑(using the native set DS)⇑>------>
  
  \___________________________________________________
  bryan_dir:test_exitstatus:0 ====>
  
  \___________________________________________________
  bryan_dir:test_exitstatus:0 ====>
  */
  