Verify Proof

Validate a Lean proof against a formal statement.

This tool is deprecated and will be removed in a future release.

Use extract_decls instead, which supports all declaration kinds.

Input

• environment*: Lean environment or version

  • lean-4.32.0
  • lean-4.31.0
  • lean-4.30.0
  • lean-4.29.0
  • lean-4.28.0
  • lean-4.27.0
  • lean-4.26.0
  • lean-4.25.1
  • lean-4.24.0
  • lean-4.23.0
  • lean-4.22.0
  • lean-4.21.0

• ignore_imports: Ignore import mismatches (Default header injected when enabled: import Mathlib)

• formal_statement*: The theorem to verify against.

• content*: Candidate proof to verify.

• permitted_sorries: Theorems allowed to contain sorry.

• mathlib_options: Enable Mathlib options.

• use_def_eq: Use definitional equality for type comparison.

• verify_negation: Also check whether content proves the negation of the statement.

• timeout_seconds: Max execution time in seconds.

Result

• Shareable Link

• API Call