For instance, C#: public static System.Collections.Generic.IEnumerable<TResult> SelectMany<TSource,TCollection,TResult>(this System.Collections.Generic.IEnum

For instance, C#: public static System.Collections.Generic.IEnumerable<TResult> SelectMany<TSource,TCollection,TResult>(this System.Collections.Generic.IEnumerable<TSource> source, Func<TSource,System.Collections.Generic.IEnumerable<TCollection>> collectionSelector, Func<TSource,TCollection,TResult> resultSelector); compared to: (>>=) :: m a -> (a -> m b) -> m b Guess which one I googled, and which one I typed from memory.