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Add Any(iterable).isa-any(type) method #4631

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Add Any(iterable).isa-any(type) method #4631

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11 changes: 11 additions & 0 deletions src/core.c/Any-iterable-methods.pm6
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Expand Up @@ -2357,6 +2357,17 @@ Consider using a block if any of these are necessary for your mapping code."
Seq.new(Rakudo::Iterator.Rotor(self.iterator,@cycle,$partial))
}

proto method isa-any(|) {*}
multi method isa-any(Any:D: Mu $type --> Bool:D) {
my $iterator := self.iterator;
nqp::until(
nqp::eqaddr((my $pulled := $iterator.pull-one),IterationEnd)
|| nqp::istype($pulled.WHAT,$type),
nqp::null
);
nqp::hllbool(nqp::not_i(nqp::eqaddr($pulled,IterationEnd)))
}

proto method nodemap(|) is nodal {*}
multi method nodemap(Associative:D: &op) {
self.new.STORE: self.keys, self.values.nodemap(&op), :INITIALIZE
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