src/main/php/response/Headers.php
public function add(string $name, $value): self
    {
        $this->headers[$name] = $value;
        return $this;
    }
public function add(string $name, $value): self
    {
        $this->headers[$name] = $value;
        return $this;
    }
public function add ( string $ name , $ value ) : self { $ this -> headers [ $ name ] = $ value ; return $ this ; }
adds header with given name

@param   string  $name
@param   mixed   $value
@return  \stubbles\webapp\response\Headers
adds header with given name