public function setToken($token, $tokenValue, $append = false, $first = false)
    {
        return $this->setTokenValues($token, array($tokenValue), $append, $first);
    }
public function setToken($token, $tokenValue, $append = false, $first = false)
    {
        return $this->setTokenValues($token, array($tokenValue), $append, $first);
    }
public function setToken ( $ token , $ tokenValue , $ append = false , $ first = false ) { return $ this -> setTokenValues ( $ token , array ( $ tokenValue ) , $ append , $ first ) ; }
Sets a single value for a token,

@param  string  $token
@param  string  $tokenValue
@param  boolean $append
@param  boolean $first
@return true
Sets a single value for a token