stylelint-bundle-worker.js
function wrap(val, ch) {
  if (ch === '|') {
    return '(' + val.join(ch) + ')';
  }
  if (ch === ',') {
    return '{' + val.join(ch) + '}';
  }
  if (ch === '-') {
    return '[' + val.join(ch) + ']';
  }
  if (ch === '\\') {
    return '\\{' + val + '\\}';
  }
}
function wrap(val, ch) {
  if (ch === '|') {
    return '(' + val.join(ch) + ')';
  }
  if (ch === ',') {
    return '{' + val.join(ch) + '}';
  }
  if (ch === '-') {
    return '[' + val.join(ch) + ']';
  }
  if (ch === '\\') {
    return '\\{' + val + '\\}';
  }
}
function wrap ( val , ch ) { if ( ch === '|' ) { return '(' + val . join ( ch ) + ')' ; } if ( ch === ',' ) { return '{' + val . join ( ch ) + '}' ; } if ( ch === '-' ) { return '[' + val . join ( ch ) + ']' ; } if ( ch === '\\' ) { return '\\{' + val + '\\}' ; } }
Wrap a value with parens, brackets or braces,
based on the given character/separator.

@param  {String|Array} `val`
@param  {String} `ch`
@return {String}
Wrap a value with parens brackets or braces based on the given character / separator .