prelude import init.data.nat.basic init.data.string.basic def lean.version : nat × nat × nat := (@LEAN_VERSION_MAJOR@, @LEAN_VERSION_MINOR@, @LEAN_VERSION_PATCH@) def lean.githash : string := "@GIT_SHA1@" def lean.is_release : bool := @LEAN_VERSION_IS_RELEASE@ ≠ 0 /-- Additional version description like "nightly-2018-03-11" -/ def lean.special_version_desc : string := "@LEAN_SPECIAL_VERSION_DESC@"