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#!/opt/bin/perl6 | |
my $file = q:to/END/; | |
=data ab cd ef gh ij kl | |
# ab cd ef gh ij | |
2: 6 8 0 15 6 1 | |
3: 6 7 0 10 3 2 | |
4: 8 8 2 13 5 8 | |
5: 11 15 1 13 8 5 | |
7: 8 8 2 15 2 1 | |
8: 3 8 1 8 7 4 | |
#~ 9: 6 8 2 15 10 5 | |
#~ 10: 7 8 1 12 10 4 | |
#~ 11: 7 8 1 10 8 4 | |
#~ 12: 12 15 2 13 7 3 | |
#~ 14: 2 7 1 7 6 1 | |
#~ 15: 7 8 2 14 5 3 | |
#~ 16: 6 8 2 15 9 4 | |
#~ 17: 4 8 1 15 7 8 | |
#~ 18: 8 8 2 15 8 3 | |
#~ 19: 13 15 0 0 5 2 | |
#~ 21: 1 8 1 12 3 5 | |
#~ 22: 7 8 1 11 3 1 | |
#~ 23: 7 8 1 13 8 2 | |
#~ 24: 6 8 0 15 8 3 | |
#~ 25: 5 8 0 13 4 4 | |
#~ 26: 14 15 2 13 6 4 | |
=data ab cd ef gh ij kl mn | |
28: 0 9 2 15 6 4 5 | |
29: 8 8 1 13 10 2 4 | |
30: 5 6 0 11 7 3 3 | |
31: 7 8 0 15 2 3 1 | |
END | |
grammar GRAMMAR { | |
token TOP { [ <header> | <.comment> ]+ }; | |
token header { '=data ' <cs>+ % [\h+] \n [ <dline> | <.comment> ]* }; | |
token comment { '#' \N+ \n }; | |
token dline { \d+ ': ' <data>+ % [\h+] \n }; | |
token data { \d+ }; | |
token cs { \w+ }; | |
}; | |
my $r = GRAMMAR.parse( $file ); | |
say $r<header>[0]; | |
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