blocks
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use MONKEY-SEE-NO-EVAL;
multi sub postcircumfix:<{ }>(@args where *.map({.WHAT ~~ Pair}), &b) {
b(|@args)
}
[a => 1, b => 2]{{my (\a, \b) = @_>>.value;
say a + b
}};
[:loop, :from(1), :to(5)]{{my ($expr, *%args) = @_;
say $expr;
say %args
}};
sub ret-func($val) {
return sub (&func) {
func($val + 1)
}
}
ret-func(1)(-> $a {
say $a
});
sub fn($val, &f) {
f($val + 1)
}
fn 1, -> $a {
say $a
}
say $_{\(1, 2, 3)}, $_{\<1 2 3>}, $_.pairs.sort(*.key) given {[1, 2, 3] => (4, 5, 6), [7, 8, 9] => <a b c>};
say ({:func{say $^a + 1}})<func>(1);
#(Block: Block)
sub func(@a, Block $b) {
$b($_) for @a
}
[1, 2, 3].&func: -> $a {say $a + 1};
[4, 5, 6] [&func] -> $a {say $a + 1};
sub plus($a, $b) {say $a + $b}
1 [&plus] 2;
Raku
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