stack.js

// GENERATED CODE BY BUCKLESCRIPT VERSION 0.6.1 , PLEASE EDIT WITH CARE
'use strict';

var Caml_exceptions = require("./caml_exceptions");
var List            = require("./list");

var Empty = Caml_exceptions.create("Stack.Empty");

function create() {
  return /* record */[/* c : [] */0];
}

function clear(s) {
  s[/* c */0] = /* [] */0;
  return /* () */0;
}

function copy(s) {
  return /* record */[/* c */s[/* c */0]];
}

function push(x, s) {
  s[/* c */0] = /* :: */[
    x,
    s[/* c */0]
  ];
  return /* () */0;
}

function pop(s) {
  var match = s[/* c */0];
  if (match) {
    s[/* c */0] = match[1];
    return match[0];
  }
  else {
    throw Empty;
  }
}

function top(s) {
  var match = s[/* c */0];
  if (match) {
    return match[0];
  }
  else {
    throw Empty;
  }
}

function is_empty(s) {
  return +(s[/* c */0] === /* [] */0);
}

function length(s) {
  return List.length(s[/* c */0]);
}

function iter(f, s) {
  return List.iter(f, s[/* c */0]);
}

exports.Empty    = Empty;
exports.create   = create;
exports.push     = push;
exports.pop      = pop;
exports.top      = top;
exports.clear    = clear;
exports.copy     = copy;
exports.is_empty = is_empty;
exports.length   = length;
exports.iter     = iter;
/* No side effect */