Text.Parsing.Expect

success :: forall b a. a -> Parser a b -> Effect Unit

Asserts that the result of running a parser p with input x was successful.

failure :: forall b a. a -> Parser a b -> Effect Unit

Asserts that the result of running a parser p with input x was unsuccessful.

output :: forall b a. Eq b => b -> a -> Parser a b -> Effect Unit

Asserts that the result of running a parser p with input x is w.