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| author |  Maxime Dénès <mail@maximedenes.fr> | 2016-06-30 14:22:02 +0200 |
|---|---|---|
| committer | Maxime Dénès <mail@maximedenes.fr> | 2016-07-01 14:00:48 +0200 |
| commit | e57aab0559297cff3875931258674cfe2cfbbba3 (patch) | |
| tree | 64752e8412cfe31dc29242a83a16d8bade7585e3 /proofs/logic.ml | |
| parent | 9501ddd635adea7db07b4df60b8bda1d557dff18 (diff) | |
Separate flags for fix/cofix/match reduction and clean reduction function names.
This is a reimplementation of Hugo's PR#117.
We are trying to address the problem that the name of some reduction functions
was not saying what they were doing (e.g. whd_betadeltaiota was doing let-in
reduction). Like PR#117, we are careful that no function changed semantics
without changing the names. Porting existing ML code should be a matter of
renamings a few function calls.
Also, we introduce more precise reduction flags fMATCH, fFIX, fCOFIX
collectively denominated iota.
We renamed the following functions:
Closure.betadeltaiota -> Closure.all
Closure.betadeltaiotanolet -> Closure.allnolet
Reductionops.beta -> Closure.beta
Reductionops.zeta -> Closure.zeta
Reductionops.betaiota -> Closure.betaiota
Reductionops.betaiotazeta -> Closure.betaiotazeta
Reductionops.delta -> Closure.delta
Reductionops.betalet -> Closure.betazeta
Reductionops.betadelta -> Closure.betadeltazeta
Reductionops.betadeltaiota -> Closure.all
Reductionops.betadeltaiotanolet -> Closure.allnolet
Closure.no_red -> Closure.nored
Reductionops.nored -> Closure.nored
Reductionops.nf_betadeltaiota -> Reductionops.nf_all
Reductionops.whd_betadelta -> Reductionops.whd_betadeltazeta
Reductionops.whd_betadeltaiota -> Reductionops.whd_all
Reductionops.whd_betadeltaiota_nolet -> Reductionops.whd_allnolet
Reductionops.whd_betadelta_stack -> Reductionops.whd_betadeltazeta_stack
Reductionops.whd_betadeltaiota_stack -> Reductionops.whd_all_stack
Reductionops.whd_betadeltaiota_nolet_stack -> Reductionops.whd_allnolet_stack
Reductionops.whd_betadelta_state -> Reductionops.whd_betadeltazeta_state
Reductionops.whd_betadeltaiota_state -> Reductionops.whd_all_state
Reductionops.whd_betadeltaiota_nolet_state -> Reductionops.whd_allnolet_state
Reductionops.whd_eta -> Reductionops.shrink_eta
Tacmach.pf_whd_betadeltaiota -> Tacmach.pf_whd_all
Tacmach.New.pf_whd_betadeltaiota -> Tacmach.New.pf_whd_all
And removed the following ones:
Reductionops.whd_betaetalet
Reductionops.whd_betaetalet_stack
Reductionops.whd_betaetalet_state
Reductionops.whd_betadeltaeta_stack
Reductionops.whd_betadeltaeta_state
Reductionops.whd_betadeltaeta
Reductionops.whd_betadeltaiotaeta_stack
Reductionops.whd_betadeltaiotaeta_state
Reductionops.whd_betadeltaiotaeta
They were unused and having some reduction functions perform eta is confusing
as whd_all and nf_all don't do it.
Diffstat (limited to 'proofs/logic.ml')
| -rw-r--r-- | proofs/logic.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/proofs/logic.ml b/proofs/logic.ml index fd8a70c65..bfaeae712 100644 --- a/proofs/logic.ml +++ b/proofs/logic.ml @@ -463,7 +463,7 @@ and mk_hdgoals sigma goal goalacc trm = and mk_arggoals sigma goal goalacc funty allargs = let foldmap (goalacc, funty, sigma) harg = - let t = whd_betadeltaiota (Goal.V82.env sigma goal) sigma funty in + let t = whd_all (Goal.V82.env sigma goal) sigma funty in let rec collapse t = match kind_of_term t with | LetIn (_, c1, _, b) -> collapse (subst1 c1 b) | _ -> t |