foldl1 +text

foldl1 :: (Char -> Char -> Char) -> Text -> Char
text Data.Text, text Data.Text.Lazy
O(n) A variant of foldl that has no starting value argument, and thus must be applied to a non-empty Text. Subject to fusion.
foldl1' :: (Char -> Char -> Char) -> Text -> Char
text Data.Text, text Data.Text.Lazy
O(n) A strict version of foldl1. Subject to fusion.