Folds the data structure with folder function by left associativity. The first value will be used as an initial value for acc of folder, or throws an error if no exists.
folder
acc
The instance of Foldable for T.
Foldable
T
The accumulated result value.
Generated using TypeDoc
Folds the data structure with
folderfunction by left associativity. The first value will be used as an initial value foraccoffolder, or throws an error if no exists.