All Questions
Tagged with inductive-type positivity
2
questions
18
votes
1
answer
1k
views
What are the complex induction patterns supported by Agda?
A question was recently asked on the Coq-club mailing list on Coq rejecting a nastily nested inductive type. We encountered a similar difficulty while trying to port code from Agda to Coq: Agda ...
- 5,530
10
votes
2
answers
548
views
Replacing (strict) positivity with monotonicity on propositions
When defining an inductive type, there is a famous "positivity" restriction on the constructor types. For example, an inductive type $\mathsf D$ has constructor $\mathsf c : F(\mathsf D) \to ...
- 4,025