class Hash
def to_proc
proc { |o| all? { |k, v| v === o[k] } }
end
end
This will allow to use hash as a proc argument for *Enumerable* methods.
Examples:
array = [{ key: "a" }, { key: "2aZ" }, { key: 12 }]
array.find(&{key: /Z/}) # => { key: "2aZ" }
array.select(&{key: 1..20}) # => [{ key: 12}]
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