code: function step3$1(token) {
                  var r1 = getR1(token);
  
                  if (!r1)
                      return token;
  
                  var r1Match = r1.match(/(leg|eleg|ig|eig|lig|elig|els|lov|elov|slov|hetslov)$/);
  
                  if (r1Match) {
                      return token.replace(new RegExp(r1Match[1] + '$'), '');
                  }
  
                  return token;
              }
docs: step 3 as defined for the porter stemmer algorithm.