the.com/isabelle
the theorem prover so pedantic it makes mathematicians double-check their own logic.
means a proof assistant used to formally verify that mathematical proofs and software are actually, provably correct.
from named in the late 1980s by lawrence paulson, allegedly after isabelle of angouleme, though the tool has zero interest in medieval queens and total interest in higher-order logic.
built onmeta-logic called isabelle/hol, its most popular flavor
famous proofverified the seL4 microkernel formally correct
partner toolpairs with sledgehammer, an automated proof-search assistant
pronunciation trapnothing to do with the french name, mathematically speaking