=head1 NAME
mRuby::ParserState - parser state object
=head1 METHODS
=over 4
=item $parser_state->pool_close()
Call a mrb_pool_close() in C level.
=back
=head1 NAME
mRuby::ParserState - parser state object
=head1 METHODS
=over 4
=item $parser_state->pool_close()
Call a mrb_pool_close() in C level.
=back