def fold_step
stelliferous@0.0.2.0 · traversal_array.bend:87
import stelliferous@0.0.2.0/traversal_array.bend as TraversalArray
import Base
87def fold_step(~Reader: Type,~Element: Data,~Accumulator: Data,~Context: Data,
88 ~read: Reader -> Context -> U32 -> Reader & Element,~combine: Accumulator -> Element -> Accumulator,
89 state: State<&1,&2,Reader,Accumulator,Context>) -> State<&1,&2,Reader,Accumulator,Context>:
90 State{reader,accumulator,+position,+context} = state
91 fold_value(~Reader,~Element,~Accumulator,~Context,~combine,accumulator,position,context,read(reader,context,position))