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@P0ed
Created February 2, 2017 08:59
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infix operator ?= : AssignmentPrecedence
func ?= <A>(lhs: inout A, rhs: A?) {
if let value = rhs {
lhs = value
}
}
func ?= <A>(lhs: inout A?, rhs: A?) {
if let value = rhs {
lhs = .some(value)
}
}
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