NOTE: this package is not compatible with Elm 0.19.1
Combinators for work with pure programs (those doesn't use @Cmd and @Sub).
TODO: add some great docs
Inits two sub-models as pair.
An infix alias for @initWith.
Updates one of two sub-models using corresponding sub-update function.
An infix alias for @updateBoth.
Inits two sub-models as pair.