/*
Indents a string with number of characters

@param {string} str
@param {integer} depth - can be negative also

@returns {string}
function indent(str, depth) {
  return str.split(_os.EOL).filter(function (line) {
    return line;
  }).map(function (line) {
    return (0, _lodash.repeat)(SPACE, depth) + line;
  }).join(_os.EOL);
}