Witchcraft v1.0.0 Witchcraft.Setoid.Proto protocol View Source
Protocol for the Elixir.Witchcraft.Setoid
type class
For this type class’s API, please refer to Elixir.Witchcraft.Setoid
Link to this section Summary
Functions
Compare two setoids and determine if they are equivalent
Link to this section Types
Link to this section Functions
Link to this function
equivalent?(a, b)
View Source
equivalent?(Witchcraft.Setoid.t, Witchcraft.Setoid.t) :: boolean
Compare two setoids and determine if they are equivalent
Aliased as ==
Examples
iex> equivalent?(1, 2)
false
iex> import Kernel, except: [==: 2, !=: 2]
...> %{a: 1} == %{a: 1, b: 2}
false
equivalent?(%Maybe.Just{just: 42}, %Maybe.Nothing{})
#=> false
Equivalence not equality
baby_harry = %Wizard{name: "Harry Potter", age: 10}
old_harry = %Wizard{name: "Harry Potter", age: 17}
def chosen_one?(some_wizard), do: equivalent?(baby_harry, some_wizard)
chosen_one?(old_harry)
#=> true