Add missing include

This commit is contained in:
Martin Kleusberg
2019-05-01 12:12:40 +02:00
parent 20eb5e078e
commit 14f91e95db

View File

@@ -7,6 +7,7 @@
#include <unordered_map>
#include <string>
#include <vector>
#include <cctype>
template<typename C, typename E>
bool contains(const C& container, E element)