diff options
Diffstat (limited to 'language')
| -rw-r--r-- | language/l2.ott | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/language/l2.ott b/language/l2.ott index 3418e673..8145de7a 100644 --- a/language/l2.ott +++ b/language/l2.ott @@ -89,6 +89,8 @@ val set_from_list : forall 'a. list 'a -> set 'a val subst : forall 'a. list 'a -> list 'a -> bool +type loop = While | Until + }} metavar x , y , z ::= @@ -420,8 +422,9 @@ grammar %%% OR, IN C STYLE -type_def {{ ocaml 'a type_def }} :: 'TD_' ::= +type_def {{ ocaml 'a type_def }} {{ lem type_def 'a }} :: 'TD_' ::= {{ ocaml TD_aux of type_def_aux * 'a annot }} + {{ lem TD_aux of type_def_aux * annot 'a }} | type_def_aux :: :: aux type_def_aux :: 'TD_' ::= @@ -627,23 +630,10 @@ grammar % Expressions % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -embed -{{ lem - -type tannot = maybe (t * tag * list nec * effect * effect) - -}} - -grammar -tannot :: '' ::= - {{ phantom }} - {{ ocaml tannot }} - {{ lem tannot }} loop :: loop ::= {{ phantom }} | while :: :: while | until :: :: until - exp :: 'E_' ::= {{ com expression }} {{ aux _ annot }} {{ auxparam 'a }} @@ -955,24 +945,26 @@ letbind :: 'LB_' ::= | let pat = exp :: :: val {{ com let, implicit type ($[[pat]]$ must be total)}} -val_spec {{ ocaml 'a val_spec }} :: 'VS_' ::= +val_spec {{ ocaml 'a val_spec }} {{ lem val_spec 'a }} :: 'VS_' ::= {{ ocaml VS_aux of val_spec_aux * 'a annot }} + {{ lem VS_aux of val_spec_aux * annot 'a }} | val_spec_aux :: :: aux val_spec_aux :: 'VS_' ::= {{ com value type specification }} {{ ocaml VS_val_spec of typschm * id * (string -> string option) * bool }} + {{ lem VS_val_spec of typschm * id * maybe string * bool }} | val typschm id :: S :: val_spec {{ com specify the type of an upcoming definition }} - {{ ocaml (VS_val_spec [[typschm]] [[id]] None false) }} + {{ ocaml (VS_val_spec [[typschm]] [[id]] None false) }} {{ lem }} | val cast typschm id :: S :: cast - {{ ocaml (VS_val_spec [[typschm]] [[id]] None true) }} + {{ ocaml (VS_val_spec [[typschm]] [[id]] None true) }} {{ lem }} | val extern typschm id :: S :: extern_no_rename {{ com specify the type of an external function }} - {{ ocaml (VS_val_spec [[typschm]] [[id]] ([[Some id]]) false) }} + {{ ocaml (VS_val_spec [[typschm]] [[id]] ([[Some id]]) false) }} {{ lem }} | val extern typschm id = string :: S :: extern_spec {{ com specify the type of a function from Lem }} - {{ ocaml (VS_val_spec [[typschm]] [[id]] ([[Some string]]) false) }} + {{ ocaml (VS_val_spec [[typschm]] [[id]] ([[Some string]]) false) }} {{ lem }} %where the string must provide an explicit path to the required function but will not be checked default_spec :: 'DT_' ::= |