!include once #1034034 // Gazelle 22 Function Include for Scripts
please include class IF1.
please include class IF0.

svoid test_leftArrowScript_lambdas() {
  // IF1 with global function (l)
  
  var test = new TestFunctionValues<S, O>(l1 leftArrowVerbose);
  
  test.io([[map (IF1 l) (ll "hey ho" "world")]], ll(6, 5)).runAndClear();
    
  // IF1 with global function & currying (plus)
  
  new TestFunctionValues<S, O>(l1 leftArrowVerbose)
    .io([[map (IF1 plus 5) (ll 2 12)]], ll(7, 17))
    .run();
    
  // IF0 with method on implicit object
  
  class X {
    int i = 1;
    int next() { ret i++; }
  }

  new GazelleV_LeftArrowScriptParser parser;
  parser.allowTheWorld(new X, mc());
  assertEqualsVerbose(ll(1, 2, 3), parser.parse("repF 3 (IF0 next)")!);
  
  // lambda from script-defined function!
  
  test.io([[
    def twice x { joinWithSpace x x }
    map (IF1 twice) (ll "yes" "no")
  ]], ll("yes yes", "no no"));
  
  // ...and once again with curried arguments
  
  test.io([[
    def subFrom100 a b c { minus 100 (intSum a b c) }
    map (IF1 subFrom100 10 5) (ll 2 22)
  ]], ll(83, 63));
  
  test.runAndClear();
}