66bc9ae177
This PR deprecates `levelZero` in favor of `Level.zero` and `levelOne`
in favor of the new `Level.one`, and updates all usages throughout the
codebase. The `levelZero` alias was previously required for computed
field `data` to work, but this is no longer needed.
🤖 Prepared with Claude Code
12 lines
320 B
Text
12 lines
320 B
Text
import Lean
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open Lean Meta
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-- In a new MCtx depth, metavariables should not be assignable by `isDefEq`.
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run_meta do
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let m ← mkFreshExprMVar (Expr.sort Level.one) MetavarKind.syntheticOpaque
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withAssignableSyntheticOpaque do
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withNewMCtxDepth do
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let eq ← isDefEq m (.const ``Nat [])
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Lean.logInfo m! "{eq}"
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