parse

pa

#! /usr/bin/env raku

use Grammar::Tracer;

my $s = q:to<END>;
    fun a {
    }
    # 
    fun b {
        whatever
    }
    END

grammar G {
    rule TOP { <func>+ }
    rule func { fun $<name>=\w+ '{'  .*? ^^ \} }

}

say G.parse($s);