use vars qw(%result_texis %result_texts %result_trees %result_errors %result_indices %result_sectioning %result_nodes %result_menus %result_floats %result_converted %result_converted_errors %result_elements %result_directions_text); use utf8; $result_trees{'empty_end'} = { 'contents' => [ { 'args' => [ { 'parent' => {}, 'text' => 'foo', 'type' => 'macro_name' }, { 'parent' => {}, 'text' => 'aaa', 'type' => 'macro_arg' } ], 'cmdname' => 'macro', 'contents' => [ { 'parent' => {}, 'text' => 'in foo', 'type' => 'raw' }, { 'parent' => {}, 'text' => ' ', 'type' => 'last_raw_newline' } ], 'extra' => { 'arg_line' => ' foo {aaa, } ' }, 'line_nr' => { 'file_name' => '', 'line_nr' => 1, 'macro' => '' }, 'parent' => {} }, { 'parent' => {}, 'text' => '', 'type' => 'empty_line_after_command' } ], 'type' => 'text_root' }; $result_trees{'empty_end'}{'contents'}[0]{'args'}[0]{'parent'} = $result_trees{'empty_end'}{'contents'}[0]; $result_trees{'empty_end'}{'contents'}[0]{'args'}[1]{'parent'} = $result_trees{'empty_end'}{'contents'}[0]; $result_trees{'empty_end'}{'contents'}[0]{'contents'}[0]{'parent'} = $result_trees{'empty_end'}{'contents'}[0]; $result_trees{'empty_end'}{'contents'}[0]{'contents'}[1]{'parent'} = $result_trees{'empty_end'}{'contents'}[0]; $result_trees{'empty_end'}{'contents'}[0]{'parent'} = $result_trees{'empty_end'}; $result_trees{'empty_end'}{'contents'}[1]{'parent'} = $result_trees{'empty_end'}; $result_texis{'empty_end'} = '@macro foo {aaa, } in foo @end macro'; $result_texts{'empty_end'} = ''; $result_errors{'empty_end'} = []; $result_floats{'empty_end'} = {}; 1;