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New posts in proof
Why Coq doesn't allow inversion, destruct, etc. when the goal is a Type?
Dec 06, 2017
coq
proof
inversion
How to prove this invariant?
Aug 31, 2022
ada
proof
invariants
proof-of-correctness
spark-ada
How or is that possible to prove or falsify `forall (P Q : Prop), (P -> Q) -> (Q -> P) -> P = Q.` in Coq?
Sep 05, 2022
equality
coq
proof
dependent-type
curry-howard
Core of Verifier in Isabelle/HOL
Feb 23, 2022
proof
isabelle
How can we prove by induction that binary search is correct?
Nov 16, 2022
algorithm
search
binary-search
proof
Proving the Functor laws for free monads; am I doing it right?
Oct 31, 2017
haskell
monads
proof
free-monad
What laws are the standard Haskell type classes expected to uphold?
Jan 17, 2018
haskell
interface
proof
Would the ability to declare Lisp functions 'pure' be beneficial?
Oct 20, 2022
lisp
computer-science
compiler-optimization
proof
purely-functional
Proofs of Applicative laws for haskell instances
May 19, 2017
haskell
proof
applicative
Sorted list in idris (insertion sort)
Oct 27, 2022
list
sorting
proof
idris
Idiomatic Proof by Contradiction in Isabelle?
Oct 19, 2017
proof
isabelle
isar
How to make the assumption of the second case of an Isabelle/Isar proof by cases explicit right in place?
Feb 15, 2022
proof
isabelle
isar
Prove map id = id in idris?
Mar 19, 2020
proof
idris
Proof by Induction of Pseudo Code
Nov 18, 2022
algorithm
proof
induction
Formally verifying the correctness of an algorithm
Oct 26, 2022
algorithm
math
proof
correctness
formal-verification
Logic Proof of Associative Property for XOR
Oct 24, 2022
c
boolean-logic
discrete-mathematics
proof
Using the type system to check length of output vs. input list
Mar 07, 2022
haskell
types
proof
dependent-type
Find subset with elements that are furthest apart from eachother
Jun 03, 2022
algorithm
proof
General proof strategies to show correctness of recursive functions?
Sep 26, 2022
algorithm
math
recurrence
proof
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