Open DavidPratten opened 6 months ago
Hi,
Working through the book and loving it. Thanks.
Quick question on https://github.com/leanprover/theorem_proving_in_lean4/blob/master/propositions_and_proofs.md
In the section Propositional Logic we have
So if we have p q r : Prop, the expression p → q → r reads "if p, then if q, then r." This is just the "curried" form of p ∧ q → r.
p q r : Prop
p → q → r
p
q
r
p ∧ q → r
I'm curious where the conjunction came from? Would it be possible to clarify the idea here?
I'm wondering if p → q → r is also the curried form of p ∨ q → r?
p ∨ q → r
David
Hi,
Working through the book and loving it. Thanks.
Quick question on https://github.com/leanprover/theorem_proving_in_lean4/blob/master/propositions_and_proofs.md
In the section Propositional Logic we have
I'm curious where the conjunction came from? Would it be possible to clarify the idea here?
I'm wondering if
p → q → r
is also the curried form ofp ∨ q → r
?David