23 lines
324 B
Perl
23 lines
324 B
Perl
#!/usr/bin/perl
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$/ = ""; # Eat a paragraph at once.
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while(<STDIN>) {
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chop;
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s/\n/ /gm;
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if (/^=head1 /) {
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$name = 0;
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} elsif ($name) {
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if (/ - /) {
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s/ - .*//;
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s/[ \t,]+/ /g;
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push @words, split ' ';
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}
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}
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if (/^=head1 *NAME *$/) {
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$name = 1;
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}
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}
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print join("\n", @words),"\n";
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