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infix ∉

infix ∉

(T 
type
:
Type, a T, s container.Set T)
 => 
bool
is `a` not contained in `Set` `s`?

This should usually be called using type inference as in

Type Parameters

0.095dev (2025-08-15 12:02:22 GIT hash 301b5b75e77076d091b38f555473f9f0e31e5b5c built by fridi@fzen)