NO_THEN : thm_tactical
- SYNOPSIS
-
Theorem-tactical which always fails.
- DESCRIBE
-
When applied to a theorem-tactic and a theorem, the theorem-tactical
NO_THEN always fails with string `NO_THEN`.
- FAILURE
-
Always fails when applied to a theorem-tactic and a theorem (note that it
never gets as far as being applied to a goal!)
- USES
-
Writing compound tactics or tacticals.
- SEEALSO ALL_TAC,
ALL_THEN,
FAIL_TAC,
NO_TAC
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