Cleanup repository by removing old and generated files

Rename l2.ott to sail.ott

1 files changed, 0 insertions, 705 deletions

diff --git a/language/l2.lem b/language/l2.lem
deleted file mode 100644
index 2d99e304..00000000
--- a/language/l2.lem
+++ /dev/null
@@ -1,705 +0,0 @@
-(* generated by Ott 0.25 from: l2.ott *)
-open import Pervasives
-
-open import Pervasives
-open import Pervasives_extra
-open import Map
-open import Maybe
-open import Set_extra
-
-type l =
-  | Unknown
-  | Int of string * maybe l (*internal types, functions*)
-  | Range of string * nat * nat * nat * nat
-  | Generated of l (*location for a generated node, where l is the location of the closest original source*)
-
-type annot 'a = l * 'a
-
-val duplicates : forall 'a. list 'a -> list 'a
-
-val set_from_list : forall 'a. list 'a -> set 'a
-
-val subst : forall 'a. list 'a -> list 'a -> bool
-
-
-type x = string (* identifier *)
-type ix = string (* infix identifier *)
-
-type base_kind_aux =  (* base kind *)
- | BK_type (* kind of types *)
- | BK_nat (* kind of natural number size expressions *)
- | BK_order (* kind of vector order specifications *)
- | BK_effect (* kind of effect sets *)
-
-
-type kid_aux =  (* kinded IDs: $Type$, $Nat$, $Order$, and $Effect$ variables *)
- | Var of x
-
-
-type id_aux =  (* identifier *)
- | Id of x
- | DeIid of x (* remove infix status *)
-
-
-type base_kind = 
- | BK_aux of base_kind_aux * l
-
-
-type kid = 
- | Kid_aux of kid_aux * l
-
-
-type id = 
- | Id_aux of id_aux * l
-
-
-type kind_aux =  (* kinds *)
- | K_kind of list base_kind
-
-
-type nexp_aux =  (* numeric expression, of kind $Nat$ *)
- | Nexp_id of id (* abbreviation identifier *)
- | Nexp_var of kid (* variable *)
- | Nexp_constant of integer (* constant *)
- | Nexp_times of nexp * nexp (* product *)
- | Nexp_sum of nexp * nexp (* sum *)
- | Nexp_minus of nexp * nexp (* subtraction *)
- | Nexp_exp of nexp (* exponential *)
- | Nexp_neg of nexp (* for internal use only *)
-
-and nexp = 
- | Nexp_aux of nexp_aux * l
-
-
-type kind = 
- | K_aux of kind_aux * l
-
-
-type base_effect_aux =  (* effect *)
- | BE_rreg (* read register *)
- | BE_wreg (* write register *)
- | BE_rmem (* read memory *)
- | BE_rmemt (* read memory and tag *)
- | BE_wmem (* write memory *)
- | BE_eamem (* signal effective address for writing memory *)
- | BE_exmem (* determine if a store-exclusive (ARM) is going to succeed *)
- | BE_wmv (* write memory, sending only value *)
- | BE_wmvt (* write memory, sending only value and tag *)
- | BE_barr (* memory barrier *)
- | BE_depend (* dynamic footprint *)
- | BE_undef (* undefined-instruction exception *)
- | BE_unspec (* unspecified values *)
- | BE_nondet (* nondeterminism, from $nondet$ *)
- | BE_escape (* potential call of  $exit$ *)
- | BE_lset (* local mutation; not user-writable *)
- | BE_lret (* local return; not user-writable *)
-
-
-type base_effect = 
- | BE_aux of base_effect_aux * l
-
-
-type order_aux =  (* vector order specifications, of kind $Order$ *)
- | Ord_var of kid (* variable *)
- | Ord_inc (* increasing *)
- | Ord_dec (* decreasing *)
-
-
-type effect_aux =  (* effect set, of kind $Effect$ *)
- | Effect_var of kid
- | Effect_set of list base_effect (* effect set *)
-
-
-type order = 
- | Ord_aux of order_aux * l
-
-
-type effect = 
- | Effect_aux of effect_aux * l
-
-let effect_union e1 e2 = 
-  match (e1,e2) with
-  | ((Effect_aux (Effect_set els) _),(Effect_aux (Effect_set els2) l)) -> Effect_aux (Effect_set (els++els2)) l
-  end
-
-
-type n_constraint_aux =  (* constraint over kind $Nat$ *)
- | NC_fixed of nexp * nexp
- | NC_bounded_ge of nexp * nexp
- | NC_bounded_le of nexp * nexp
- | NC_nat_set_bounded of kid * list integer
-
-
-type kinded_id_aux =  (* optionally kind-annotated identifier *)
- | KOpt_none of kid (* identifier *)
- | KOpt_kind of kind * kid (* kind-annotated variable *)
-
-
-type n_constraint = 
- | NC_aux of n_constraint_aux * l
-
-
-type kinded_id = 
- | KOpt_aux of kinded_id_aux * l
-
-
-type quant_item_aux =  (* kinded identifier or $Nat$ constraint *)
- | QI_id of kinded_id (* optionally kinded identifier *)
- | QI_const of n_constraint (* $Nat$ constraint *)
-
-
-type quant_item = 
- | QI_aux of quant_item_aux * l
-
-
-type typquant_aux =  (* type quantifiers and constraints *)
- | TypQ_tq of list quant_item
- | TypQ_no_forall (* empty *)
-
-
-type typquant = 
- | TypQ_aux of typquant_aux * l
-
-
-type typ_aux =  (* type expressions, of kind $Type$ *)
- | Typ_wild (* unspecified type *)
- | Typ_id of id (* defined type *)
- | Typ_var of kid (* type variable *)
- | Typ_fn of typ * typ * effect (* Function (first-order only in user code) *)
- | Typ_tup of list typ (* Tuple *)
- | Typ_app of id * list typ_arg (* type constructor application *)
-
-and typ = 
- | Typ_aux of typ_aux * l
-
-and typ_arg_aux =  (* type constructor arguments of all kinds *)
- | Typ_arg_nexp of nexp
- | Typ_arg_typ of typ
- | Typ_arg_order of order
- | Typ_arg_effect of effect
-
-and typ_arg = 
- | Typ_arg_aux of typ_arg_aux * l
-
-
-type lit_aux =  (* literal constant *)
- | L_unit (* $() : unit$ *)
- | L_zero (* $bitzero : bit$ *)
- | L_one (* $bitone : bit$ *)
- | L_true (* $true : bool$ *)
- | L_false (* $false : bool$ *)
- | L_num of integer (* natural number constant *)
- | L_hex of string (* bit vector constant, C-style *)
- | L_bin of string (* bit vector constant, C-style *)
- | L_string of string (* string constant *)
- | L_undef (* undefined-value constant *)
-
-
-type index_range_aux =  (* index specification, for bitfields in register types *)
- | BF_single of integer (* single index *)
- | BF_range of integer * integer (* index range *)
- | BF_concat of index_range * index_range (* concatenation of index ranges *)
-
-and index_range = 
- | BF_aux of index_range_aux * l
-
-
-type typschm_aux =  (* type scheme *)
- | TypSchm_ts of typquant * typ
-
-
-type lit = 
- | L_aux of lit_aux * l
-
-
-type typschm = 
- | TypSchm_aux of typschm_aux * l
-
-
-type pat_aux 'a =  (* pattern *)
- | P_lit of lit (* literal constant pattern *)
- | P_wild (* wildcard *)
- | P_as of (pat 'a) * id (* named pattern *)
- | P_typ of typ * (pat 'a) (* typed pattern *)
- | P_id of id (* identifier *)
- | P_app of id * list (pat 'a) (* union constructor pattern *)
- | P_record of list (fpat 'a) * bool (* struct pattern *)
- | P_vector of list (pat 'a) (* vector pattern *)
- | P_vector_indexed of list (integer * (pat 'a)) (* vector pattern (with explicit indices) *)
- | P_vector_concat of list (pat 'a) (* concatenated vector pattern *)
- | P_tup of list (pat 'a) (* tuple pattern *)
- | P_list of list (pat 'a) (* list pattern *)
-
-and pat 'a = 
- | P_aux of (pat_aux 'a) * annot 'a
-
-and fpat_aux 'a =  (* field pattern *)
- | FP_Fpat of id * (pat 'a)
-
-and fpat 'a = 
- | FP_aux of (fpat_aux 'a) * annot 'a
-
-
-type name_scm_opt_aux =  (* optional variable naming-scheme constraint *)
- | Name_sect_none
- | Name_sect_some of string
-
-
-type type_union_aux =  (* type union constructors *)
- | Tu_id of id
- | Tu_ty_id of typ * id
-
-
-type name_scm_opt = 
- | Name_sect_aux of name_scm_opt_aux * l
-
-
-type type_union = 
- | Tu_aux of type_union_aux * l
-
-
-type kind_def_aux 'a =  (* Definition body for elements of kind *)
- | KD_nabbrev of kind * id * name_scm_opt * nexp (* $Nat$-expression abbreviation *)
- | KD_abbrev of kind * id * name_scm_opt * typschm (* type abbreviation *)
- | KD_record of kind * id * name_scm_opt * typquant * list (typ * id) * bool (* struct type definition *)
- | KD_variant of kind * id * name_scm_opt * typquant * list type_union * bool (* union type definition *)
- | KD_enum of kind * id * name_scm_opt * list id * bool (* enumeration type definition *)
- | KD_register of kind * id * nexp * nexp * list (index_range * id) (* register mutable bitfield type definition *)
-
-
-type type_def_aux 'a =  (* type definition body *)
- | TD_abbrev of id * name_scm_opt * typschm (* type abbreviation *)
- | TD_record of id * name_scm_opt * typquant * list (typ * id) * bool (* struct type definition *)
- | TD_variant of id * name_scm_opt * typquant * list type_union * bool (* tagged union type definition *)
- | TD_enum of id * name_scm_opt * list id * bool (* enumeration type definition *)
- | TD_register of id * nexp * nexp * list (index_range * id) (* register mutable bitfield type definition *)
-
-
-type kind_def 'a = 
- | KD_aux of (kind_def_aux 'a) * annot 'a
-
-
-type type_def 'a = 
- | TD_aux of (type_def_aux 'a) * annot 'a
-
-
-let rec remove_one i l =
-  match l with
-  | [] -> []
-  | i2::l2 -> if i2 = i then l2 else i2::(remove_one i l2)
-end
-
-let rec remove_from l l2 =
-  match l2 with 
-  | [] -> l
-  | i::l2' -> remove_from (remove_one i l) l2'
-end
-
-let disjoint s1 s2 = Set.null (s1 inter s2)
-
-let rec disjoint_all sets =
-  match sets with
-  | [] -> true
-  | s1::[] -> true
-  | s1::s2::sets -> (disjoint s1 s2) && (disjoint_all (s2::sets))
-end
-
-
-type ne =  (* internal numeric expressions *)
- | Ne_id of x
- | Ne_var of x
- | Ne_const of integer
- | Ne_inf
- | Ne_mult of ne * ne
- | Ne_add of list ne
- | Ne_minus of ne * ne
- | Ne_exp of ne
- | Ne_unary of ne
-
-
-type t =  (* Internal types *)
- | T_id of x
- | T_var of x
- | T_fn of t * t * effect
- | T_tup of list t
- | T_app of x * t_args
- | T_abbrev of t * t
-
-and t_arg =  (* Argument to type constructors *)
- | T_arg_typ of t
- | T_arg_nexp of ne
- | T_arg_effect of effect
- | T_arg_order of order
-
-and t_args =  (* Arguments to type constructors *)
- | T_args of list t_arg
-
-
-type k =  (* Internal kinds *)
- | Ki_typ
- | Ki_nat
- | Ki_ord
- | Ki_efct
- | Ki_ctor of list k * k
- | Ki_infer (* Representing an unknown kind, inferred by context *)
-
-
-type tid =  (* A type identifier or type variable *)
- | Tid_id of id
- | Tid_var of kid
-
-
-type kinf =  (* Whether a kind is default or from a local binding *)
- | Kinf_k of k
- | Kinf_def of k
-
-
-type nec =  (* Numeric expression constraints *)
- | Nec_lteq of ne * ne
- | Nec_eq of ne * ne
- | Nec_gteq of ne * ne
- | Nec_in of x * list integer
- | Nec_cond of list nec * list nec
- | Nec_branch of list nec
-
-
-type tag =  (* Data indicating where the identifier arises and thus information necessary in compilation *)
- | Tag_empty
- | Tag_intro (* Denotes an assignment and lexp that introduces a binding *)
- | Tag_set (* Denotes an expression that mutates a local variable *)
- | Tag_tuple_assign (* Denotes an assignment with a tuple lexp *)
- | Tag_global (* Globally let-bound or enumeration based value/variable *)
- | Tag_ctor (* Data constructor from a type union *)
- | Tag_extern of maybe string (* External function, specied only with a val statement *)
- | Tag_default (* Type has come from default declaration, identifier may not be bound locally *)
- | Tag_spec
- | Tag_enum of integer
- | Tag_alias
- | Tag_unknown of maybe string (* Tag to distinguish an unknown path from a non-analysis non deterministic path *)
-
-
-type tinf =  (* Type variables, type, and constraints, bound to an identifier *)
- | Tinf_typ of t
- | Tinf_quant_typ of (map tid kinf) * list nec * tag * t
-
-
-type conformsto =  (* how much conformance does overloading need *)
- | Conformsto_full
- | Conformsto_parm
-
-
-type widennum = 
- | Widennum_widen
- | Widennum_dont
- | Widennum_dontcare
-
-
-type widenvec = 
- | Widenvec_widen
- | Widenvec_dont
- | Widenvec_dontcare
-
-
-type widening =  (* Should we widen vector start locations, should we widen atoms and ranges *)
- | Widening_w of widennum * widenvec
-
-
-type tinflist =  (* In place so that a list of tinfs can be referred to without the dot form *)
- | Tinfs_empty
- | Tinfs_ls of list tinf
-
- type definition_env =
-   | DenvEmp
-   | Denv of (map tid kinf) * (map (list (id*t)) tinf) * (map t (list (nat*id)))
-
-
-let blength (bit) = Ne_const 8
-let hlength (bit) = Ne_const 8
-
- type env =
-   | EnvEmp 
-   | Env of (map id tinf) * definition_env
-
- type inf = 
-   | Iemp
-   | Inf of (list nec) * effect
-
- val denv_union : definition_env -> definition_env -> definition_env
- let denv_union de1 de2 = 
-  match (de1,de2) with
-   | (DenvEmp,de2) -> de2
-   | (de1,DenvEmp) -> de1
-   | ((Denv ke1 re1 ee1),(Denv ke2 re2 ee2)) ->
-      Denv (ke1 union ke2) (re1 union re2) (ee1 union ee2)
-   end
-
- val env_union : env -> env -> env
- let env_union e1 e2 =
-   match (e1,e2) with
-    | (EnvEmp,e2) -> e2
-    | (e1,EnvEmp) -> e1
-    | ((Env te1 de1),(Env te2 de2)) ->
-      Env (te1 union te2) (denv_union de1 de2)
- end
-
-let inf_union i1 i2 =
-  match (i1,i2) with 
- | (Iemp,i2) -> i2
- | (i1,Iemp) -> i1
- | (Inf n1 e1,Inf n2 e2) -> (Inf (n1++n2) (effect_union e1 e2))
- end
-
-let fresh_kid denv = Var "x" (*TODO When strings can be manipulated, this should actually build a fresh string*)
-
-
-
-type I = inf
-
-
-type E = env
-
-
-type tannot = maybe (t * tag * list nec * effect * effect)
-
-
-
-type i_direction = 
- | IInc
- | IDec
-
-
-type reg_id_aux 'a = 
- | RI_id of id
-
-
-type reg_form = 
- | Form_Reg of id * tannot * i_direction
- | Form_SubReg of id * reg_form * index_range
-
-
-type ctor_kind = 
- | C_Enum of nat
- | C_Union
-
-
-type reg_id 'a = 
- | RI_aux of (reg_id_aux 'a) * annot 'a
-
-
-type exp_aux 'a =  (* expression *)
- | E_block of list (exp 'a) (* sequential block *)
- | E_nondet of list (exp 'a) (* nondeterministic block *)
- | E_id of id (* identifier *)
- | E_lit of lit (* literal constant *)
- | E_cast of typ * (exp 'a) (* cast *)
- | E_app of id * list (exp 'a) (* function application *)
- | E_app_infix of (exp 'a) * id * (exp 'a) (* infix function application *)
- | E_tuple of list (exp 'a) (* tuple *)
- | E_if of (exp 'a) * (exp 'a) * (exp 'a) (* conditional *)
- | E_for of id * (exp 'a) * (exp 'a) * (exp 'a) * order * (exp 'a) (* loop *)
- | E_vector of list (exp 'a) (* vector (indexed from 0) *)
- | E_vector_indexed of list (integer * (exp 'a)) * (opt_default 'a) (* vector (indexed consecutively) *)
- | E_vector_access of (exp 'a) * (exp 'a) (* vector access *)
- | E_vector_subrange of (exp 'a) * (exp 'a) * (exp 'a) (* subvector extraction *)
- | E_vector_update of (exp 'a) * (exp 'a) * (exp 'a) (* vector functional update *)
- | E_vector_update_subrange of (exp 'a) * (exp 'a) * (exp 'a) * (exp 'a) (* vector subrange update, with vector *)
- | E_vector_append of (exp 'a) * (exp 'a) (* vector concatenation *)
- | E_list of list (exp 'a) (* list *)
- | E_cons of (exp 'a) * (exp 'a) (* cons *)
- | E_record of (fexps 'a) (* struct *)
- | E_record_update of (exp 'a) * (fexps 'a) (* functional update of struct *)
- | E_field of (exp 'a) * id (* field projection from struct *)
- | E_case of (exp 'a) * list (pexp 'a) (* pattern matching *)
- | E_let of (letbind 'a) * (exp 'a) (* let expression *)
- | E_assign of (lexp 'a) * (exp 'a) (* imperative assignment *)
- | E_sizeof of nexp (* the value of nexp at run time *)
- | E_return of (exp 'a) (* return (exp 'a) from current function *)
- | E_exit of (exp 'a) (* halt all current execution *)
- | E_assert of (exp 'a) * (exp 'a) (* halt with error (exp 'a) when not (exp 'a) *)
- | E_internal_cast of annot 'a * (exp 'a) (* This is an internal cast, generated during type checking that will resolve into a syntactic cast after *)
- | E_internal_exp of annot 'a (* This is an internal use for passing nexp information  to library functions, postponed for constraint solving *)
- | E_sizeof_internal of annot 'a (* For sizeof during type checking, to replace nexp with internal n *)
- | E_internal_exp_user of annot 'a * annot 'a (* This is like the above but the user has specified an implicit parameter for the current function *)
- | E_comment of string (* For generated unstructured comments *)
- | E_comment_struc of (exp 'a) (* For generated structured comments *)
- | E_internal_let of (lexp 'a) * (exp 'a) * (exp 'a) (* This is an internal node for compilation that demonstrates the scope of a local mutable variable *)
- | E_internal_plet of (pat 'a) * (exp 'a) * (exp 'a) (* This is an internal node, used to distinguised some introduced lets during processing from original ones *)
- | E_internal_return of (exp 'a) (* For internal use to embed into monad definition *)
- | E_internal_value of value (* For internal use in interpreter to wrap pre-evaluated values when returning an action *)
-
-and exp 'a = 
- | E_aux of (exp_aux 'a) * annot 'a
-
-and value =  (* interpreter evaluated value *)
- | V_boxref of nat * t
- | V_lit of lit
- | V_tuple of list value
- | V_list of list value
- | V_vector of nat * i_direction * list value
- | V_vector_sparse of nat * nat * i_direction * list (nat * value) * value
- | V_record of t * list (id * value)
- | V_ctor of id * t * ctor_kind * value
- | V_unknown
- | V_register of reg_form
- | V_register_alias of alias_spec tannot * tannot
- | V_track of value * set reg_form
-
-and lexp_aux 'a =  (* lvalue expression *)
- | LEXP_id of id (* identifier *)
- | LEXP_memory of id * list (exp 'a) (* memory or register write via function call *)
- | LEXP_cast of typ * id (* cast *)
- | LEXP_tup of list (lexp 'a) (* multiple (non-memory) assignment *)
- | LEXP_vector of (lexp 'a) * (exp 'a) (* vector element *)
- | LEXP_vector_range of (lexp 'a) * (exp 'a) * (exp 'a) (* subvector *)
- | LEXP_field of (lexp 'a) * id (* struct field *)
-
-and lexp 'a = 
- | LEXP_aux of (lexp_aux 'a) * annot 'a
-
-and fexp_aux 'a =  (* field expression *)
- | FE_Fexp of id * (exp 'a)
-
-and fexp 'a = 
- | FE_aux of (fexp_aux 'a) * annot 'a
-
-and fexps_aux 'a =  (* field expression list *)
- | FES_Fexps of list (fexp 'a) * bool
-
-and fexps 'a = 
- | FES_aux of (fexps_aux 'a) * annot 'a
-
-and opt_default_aux 'a =  (* optional default value for indexed vector expressions *)
- | Def_val_empty
- | Def_val_dec of (exp 'a)
-
-and opt_default 'a = 
- | Def_val_aux of (opt_default_aux 'a) * annot 'a
-
-and pexp_aux 'a =  (* pattern match *)
- | Pat_exp of (pat 'a) * (exp 'a)
-
-and pexp 'a = 
- | Pat_aux of (pexp_aux 'a) * annot 'a
-
-and letbind_aux 'a =  (* let binding *)
- | LB_val_explicit of typschm * (pat 'a) * (exp 'a) (* let, explicit type ((pat 'a) must be total) *)
- | LB_val_implicit of (pat 'a) * (exp 'a) (* let, implicit type ((pat 'a) must be total) *)
-
-and letbind 'a = 
- | LB_aux of (letbind_aux 'a) * annot 'a
-
-and alias_spec_aux 'a =  (* register alias expression forms *)
- | AL_subreg of (reg_id 'a) * id
- | AL_bit of (reg_id 'a) * (exp 'a)
- | AL_slice of (reg_id 'a) * (exp 'a) * (exp 'a)
- | AL_concat of (reg_id 'a) * (reg_id 'a)
-
-and alias_spec 'a = 
- | AL_aux of (alias_spec_aux 'a) * annot 'a
-
-
-type funcl_aux 'a =  (* function clause *)
- | FCL_Funcl of id * (pat 'a) * (exp 'a)
-
-
-type rec_opt_aux =  (* optional recursive annotation for functions *)
- | Rec_nonrec (* non-recursive *)
- | Rec_rec (* recursive *)
-
-
-type tannot_opt_aux =  (* optional type annotation for functions *)
- | Typ_annot_opt_some of typquant * typ
-
-
-type effect_opt_aux =  (* optional effect annotation for functions *)
- | Effect_opt_pure (* sugar for empty effect set *)
- | Effect_opt_effect of effect
-
-
-type funcl 'a = 
- | FCL_aux of (funcl_aux 'a) * annot 'a
-
-
-type rec_opt = 
- | Rec_aux of rec_opt_aux * l
-
-
-type tannot_opt = 
- | Typ_annot_opt_aux of tannot_opt_aux * l
-
-
-type effect_opt = 
- | Effect_opt_aux of effect_opt_aux * l
-
-
-type val_spec_aux 'a =  (* value type specification *)
- | VS_val_spec of typschm * id (* specify the type of an upcoming definition *)
- | VS_extern_no_rename of typschm * id (* specify the type of an external function *)
- | VS_extern_spec of typschm * id * string (* specify the type of a function from Lem *)
-
-
-type fundef_aux 'a =  (* function definition *)
- | FD_function of rec_opt * tannot_opt * effect_opt * list (funcl 'a)
-
-
-type scattered_def_aux 'a =  (* scattered function and union type definitions *)
- | SD_scattered_function of rec_opt * tannot_opt * effect_opt * id (* scattered function definition header *)
- | SD_scattered_funcl of (funcl 'a) (* scattered function definition clause *)
- | SD_scattered_variant of id * name_scm_opt * typquant (* scattered union definition header *)
- | SD_scattered_unioncl of id * type_union (* scattered union definition member *)
- | SD_scattered_end of id (* scattered definition end *)
-
-
-type default_spec_aux 'a =  (* default kinding or typing assumption *)
- | DT_order of order
- | DT_kind of base_kind * kid
- | DT_typ of typschm * id
-
-
-type dec_spec_aux 'a =  (* register declarations *)
- | DEC_reg of typ * id
- | DEC_alias of id * (alias_spec 'a)
- | DEC_typ_alias of typ * id * (alias_spec 'a)
-
-
-type val_spec 'a = 
- | VS_aux of (val_spec_aux 'a) * annot 'a
-
-
-type fundef 'a = 
- | FD_aux of (fundef_aux 'a) * annot 'a
-
-
-type scattered_def 'a = 
- | SD_aux of (scattered_def_aux 'a) * annot 'a
-
-
-type default_spec 'a = 
- | DT_aux of (default_spec_aux 'a) * l
-
-
-type dec_spec 'a = 
- | DEC_aux of (dec_spec_aux 'a) * annot 'a
-
-
-type dec_comm 'a =  (* top-level generated comments *)
- | DC_comm of string (* generated unstructured comment *)
- | DC_comm_struct of (def 'a) (* generated structured comment *)
-
-and def 'a =  (* top-level definition *)
- | DEF_kind of (kind_def 'a) (* definition of named kind identifiers *)
- | DEF_type of (type_def 'a) (* type definition *)
- | DEF_fundef of (fundef 'a) (* function definition *)
- | DEF_val of (letbind 'a) (* value definition *)
- | DEF_spec of (val_spec 'a) (* top-level type constraint *)
- | DEF_default of (default_spec 'a) (* default kind and type assumptions *)
- | DEF_scattered of (scattered_def 'a) (* scattered function and type definition *)
- | DEF_reg_dec of (dec_spec 'a) (* register declaration *)
- | DEF_comm of (dec_comm 'a) (* generated comments *)
-
-
-type defs 'a =  (* definition sequence *)
- | Defs of list (def 'a)
-
-
-