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72
TMPL list<T> remove (list<T> l, T what);
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73
TMPL bool contains (list<T> l, T what);
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76
TMPL list<T>& operator << (list<T>& l, T item);
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TMPL list<T>& operator << (list<T>& l1, list<T> l2);
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78
TMPL list<T>& operator >> (T item, list<T>& l);