| public protocol mmGeneratorType { | |
| associatedtype Element | |
| } | |
| public protocol mmSequenceType { | |
| associatedtype Generator : mmGeneratorType | |
| } | |
| public protocol mmCollectionType : mmSequenceType { | |
| mutating func extend< | |
| S : mmSequenceType | |
| > (_ seq: S) where S.Generator.Element == Self.Generator.Element | |
| } | |
| @inlinable | |
| public func test< | |
| EC1 : mmCollectionType, | |
| EC2 : mmCollectionType | |
| > (_ lhs: EC1, _ rhs: EC2) -> EC1 | |
| where EC1.Generator.Element == EC2.Generator.Element | |
| { | |
| var lhs = lhs | |
| lhs.extend(rhs) | |
| return lhs | |
| } |