Marcocanc · April 17, 2017 09:04
diff --git a/Collection+Safe.swift b/Collection+Safe.swift
 extension Collection {
    public subscript(safe index: Index) -> Optional<Iterator.Element> {
        guard self.startIndex..<self.endIndex ~= index else { return nil }
        return self[index]
    }
 }
	extension Collection {
	public subscript(safe index: Index) -> Optional<Iterator.Element> {
	guard self.startIndex..<self.endIndex ~= index else { return nil }
	return self[index]
	}
	}