lean4-htt/tests/lean/run/level.lean

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import init.lean.level
open Lean
#eval Level.zero == Level.zero
#eval Level.zero == Level.succ Level.zero
#eval Level.max (Level.succ Level.zero) Level.zero == Level.succ Level.zero
#eval Level.max (Level.succ Level.zero) Level.zero == Level.max (Level.succ Level.zero) Level.zero