ALL_THEN : thm_tactical
STRUCTURE
SYNOPSIS
Passes a theorem unchanged to a theorem-tactic.
DESCRIPTION
For any theorem-tactic ttac and theorem th, the application ALL_THEN ttac th results simply in ttac th, that is, the theorem is passed unchanged to the theorem-tactic. ALL_THEN is the identity theorem-tactical.
FAILURE
The application of ALL_THEN to a theorem-tactic never fails. The resulting theorem-tactic fails under exactly the same conditions as the original one.
USES
Writing compound tactics or tacticals, e.g. terminating list iterations of theorem-tacticals.
SEEALSO
HOL  Trindemossen-1