diff options
| author |  Jason Gross <jgross@mit.edu> | 2017-05-15 22:37:02 -0400 |
|---|---|---|
| committer | Jason Gross <jgross@mit.edu> | 2017-05-15 22:37:02 -0400 |
| commit | 9480dccb77f9e9312c9159a4c7fca8814bc73433 (patch) | |
| tree | e97a61ecca3f2654a881575baf2a0c850790dc74 | |
| parent | d3054c8ba755bea855cbcecd12b1e54529d15693 (diff) | |
Add Named.ExprInversion
| -rw-r--r-- | _CoqProject | 1 | ||||
| -rw-r--r-- | src/Compilers/Named/ExprInversion.v | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/_CoqProject b/_CoqProject index 8d289a6fb..0a151d30d 100644 --- a/_CoqProject +++ b/_CoqProject @@ -84,6 +84,7 @@ src/Compilers/Named/CountLets.v src/Compilers/Named/DeadCodeElimination.v src/Compilers/Named/DeadCodeEliminationInterp.v src/Compilers/Named/EstablishLiveness.v +src/Compilers/Named/ExprInversion.v src/Compilers/Named/FMapContext.v src/Compilers/Named/GetNames.v src/Compilers/Named/IdContext.v diff --git a/src/Compilers/Named/ExprInversion.v b/src/Compilers/Named/ExprInversion.v new file mode 100644 index 000000000..783341f26 --- /dev/null +++ b/src/Compilers/Named/ExprInversion.v @@ -0,0 +1,21 @@ +Require Import Crypto.Compilers.TypeInversion. +Require Import Crypto.Compilers.Syntax. +Require Import Crypto.Compilers.Named.Syntax. + +Module Export Named. + Ltac invert_one_expr e := + preinvert_one_type e; + intros ? e; + destruct e; + try exact I. + + Ltac invert_expr_step := + match goal with + | [ e : Named.exprf _ _ _ (Tbase _) |- _ ] => invert_one_expr e + | [ e : Named.exprf _ _ _ (Prod _ _) |- _ ] => invert_one_expr e + | [ e : Named.exprf _ _ _ Unit |- _ ] => invert_one_expr e + | [ e : Named.expr _ _ _ (Arrow _ _) |- _ ] => invert_one_expr e + end. + + Ltac invert_expr := repeat invert_expr_step. +End Named. |