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Questions tagged [first-order-logic]

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4 votes
3 answers
831 views

Creating a proof assistant for first order logic in Haskell

I am planning to implement a FOL proof assistant in Haskell. What are some useful libraries and implementations I should be looking at? Here are some further details. I have a simple proof checker for ...
user695931's user avatar
1 vote
2 answers
173 views

Does quantification over functions (STLC) increase strength beyond first order logic?

Does quantification over functions (STLC) increase strength beyond first order logic? I want to add support for binders in my little constructive first order logic formalism I'm working on but I'm ...
Ms. Molly Stewart-Gallus's user avatar