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- $edc_sep = ',';
- $edc_sep_e = ',';
- $edc_seq = ',';
- $edc_seq_e = ',';
- $edc_or = '|';
- $edc_or_e = '\|';
- $edc_and = '&';
- $edc_and_e = '&';
-
- $edc_grpo = '(';
- $edc_grpo_e = '\(';
- $edc_grpc = ')';
- $edc_grpc_e = '\)';
-
- $edc_plus = '+';
- $edc_plus_e = '\+';
- $edc_opt = '?';
- $edc_opt_e = '\?';
- $edc_rep = '*';
- $edc_rep_e = '\*';
-
- $elem_keywords = '<TEXT\\?>|<TEXTONLY\\?>';
- $elem_spchars = "$edc_seq_e$edc_or_e$edc_and_e$edc_grpo_e$edc_grpc_e".
- "$edc_plus_e$edc_opt_e$edc_rep_e$mso$msc".
- '\[\]%';
- $model_chars = "$edc_seq_e$edc_or_e$edc_and_e$edc_grpo_e$edc_grpc_e".
- "$edc_plus_e$edc_opt_e$edc_rep_e";
- $grp_chars = "$edc_grpo_e$edc_grpc_e";
- $oi_chars = "$edc_plus_e$edc_opt_e$edc_rep_e";
-
-
- $str = "Conditionals? , (Head? , ((((Bridge Head | List | List Continue | Para) | (Caution | Note | Warning) | (Equation | Example Block | Figure Frame | Para No Wrap | Labeled List | Labeled List Tight | Labeled List Wide | Labeled List Wide Tight | Syntax Diagram | Table | Example Block Verbatim))*))*)";
-
- @array = split(/([$model_chars])/o, $str);
- # $str =~ s/[$grp_chars$oi_chars]//go;
- # @array = split(/[$edc_seq_e$edc_and_e$edc_or_e]/o, $str);
- grep(s/^\s*(.*[^\s])\s*$/\1/, @array);
-
- # print "@array\n";
- foreach (@array) {
- print "#$_#\n";
- }
-