'use strict';

var visit = require('unist-util-visit');

module.exports = removePosition;

/* Remove `position`s from `tree`. */
function removePosition(node, force) {
  visit(node, force ? hard : soft);
  return node;
}

function hard(node) {
  delete node.position;
}

function soft(node) {
  node.position = undefined;
}