ex_19-03.rtf

function apply(param){
  return param[0](param[1]);
}


//aa(function (x) {return x*2;})(1,3,5,7,9);


function aa(fun){
  return function(array){
    return array.map(fun);
  }
}


function comp2(param){
  return function(x){
    return param[0](param[1](x));
  }
}



//comp2
function comp (arr){
  return arr.reduce(function(f,g){
    return function(x){
      return f(g(x));
    };
  });
};


function cons(arr){

  return function (x){
    return arr.map(function (item)){

      return item(x);
    })

};

//distl(['a',[0,1,2,3,4]]); // [['a',0],['a',1]......]

function distl(param){
  var left = param[0];
  var dist = param[1];

  return dist.map(function(item){
    return [left,item];
});

}

//risultato lineare
JSON.stringify(distl(['a',[0,1,2,3,4]]));
"[["a",0],["a",1],["a",2],["a",3],["a",4]]"



function trans(param);