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yet I read on haskell.org/prelude, "Also note that if you want an efficient left-fold, you probably want to use foldl' instead of foldl." So maybe this isn't that efficient? Can you say a word about this? (I'm a complete newbie... :-))
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yet I read on haskell.org/prelude, "Also note that if you want an efficient left-fold, you probably want to use
foldl'instead offoldl." So maybe this isn't that efficient? Can you say a word about this? (I'm a complete newbie... :-))