lib/baseURL.js
function indexOfBits (char) {
  var index = ALPHABET.indexOf(char);
  if (index < 0) throw new Error('baseURL#indexOfBits: Need valid baseURL char');
  return bitString.pad(index.toString(2), 6) ;
}
function indexOfBits (char) {
  var index = ALPHABET.indexOf(char);
  if (index < 0) throw new Error('baseURL#indexOfBits: Need valid baseURL char');
  return bitString.pad(index.toString(2), 6) ;
}
function indexOfBits ( char ) { var index = ALPHABET . indexOf ( char ) ; if ( index < 0 ) throw new Error ( 'baseURL#indexOfBits: Need valid baseURL char' ) ; return bitString . pad ( index . toString ( 2 ) , 6 ) ; }
Get 6bit bitstring given a baseURL char
@param  {string} char Single baseURL char
@return {string}      6bit bitstring of 'indexof' (0-63)
Get 6bit bitstring given a baseURL char