# Usage:
# util/compile_p6grammar.pl examples/digits.grammar > Digits.pm
# perl -Ilib -MDigits -e 'print Digits->count("7c3d54")->(), "\n"'

grammar Digits;

%{ our $Count = 0; %}

token count {
    <char>*  { return $Count; }
}

token char {
    | \d { $Count++; }
    | \D
}