verification_demo
To build, use
  lake exe cache get
to get the cached version of Mathlib, and
  lake build
to build the library and demo executable. Use
  build/bin/demo
to run it.
 VerificationDemo
VerificationDemoTo build, use
  lake exe cache get
to get the cached version of Mathlib, and
  lake build
to build the library and demo executable. Use
  build/bin/demo
to run it.