Class: Remap::Iteration::Array
- Inherits:
-
Concrete
- Object
- Concrete
- Remap::Iteration::Array
- Defined in:
- lib/remap/iteration/array.rb
Instance Method Summary collapse
- #map(&block) ⇒ Object (also: #call)
Instance Method Details
#map(&block) ⇒ Object Also known as: call
11 12 13 14 15 16 17 18 19 |
# File 'lib/remap/iteration/array.rb', line 11 def map(&block) value.each_with_index.reduce(init) do |input_state, (value, index)| block[value, index: index]._.then do |new_state| new_state.fmap { [_1] } end.then do |new_array_state| input_state.merged(new_array_state) end end._ end |