Consider this type: newtype Ap f a = Ap (f a) instance (Applicative f, Num a) => Num (Ap f a) where (+) = liftA2 (+) (*) = lif ...
Consider this type: newtype Ap f a = Ap (f a) instance (Applicative f, Num a) => Num (Ap f a) where (+) = liftA2 (+) (*) = lif ...
I am stumped on where to inject an initial content offset for a TextView created as a representable in SwiftUI. Here is the TextView code, followed by ...
I need an alternative to reverseT that doesn't use toList. Obviously, this code is incorrect, but demonstrates the idea I was pursuing: Does anyone ...
Here's a more specific variant of this question: Mutate only focus of Store Comonad?, for the benefit of not asking more than one question at once. A ...
Say I've got a Distributive instance written for some complex custom type, Foo. Is it possible to write Foo's Representable instance using only the pr ...
I would like to pass in a string variable that will be used as the property name. For example, if I have the variable property_name, which contains a ...
I have the following working representer working for flat JSON: We are now implementing the specifications of JSONAPI 1.0 and I cannot figure out h ...
In using the representable gem, I am looking to nest an object within an array, with that array only having one object. I can't see to figure out how ...
I am working on a rails API with Representers, using the following gems: Grape, Roar and Grape-Roar Now, I try to add conditions to include (or not i ...
This is actually a best practices / usage question on hwo to use Roar & representable in Rails, as I didn't find any examples of that. Here are tw ...