Module Ltac2_plugin.Tac2expr

type mutable_flag = bool
type rec_flag = bool
type redef_flag = bool
type lid = Names.Id.t
type uid = Names.Id.t
type ltac_constant = Names.KerName.t
type ltac_alias = Names.KerName.t
type ltac_notation = Names.KerName.t
type ltac_constructor = Names.KerName.t
type ltac_projection = Names.KerName.t
type type_constant = Names.KerName.t
type tacref =
| TacConstant of ltac_constant
| TacAlias of ltac_alias
type 'a or_relid =
| RelId of Libnames.qualid
| AbsKn of 'a
Misc
type ml_tactic_name = {
mltac_plugin : string;
mltac_tactic : string;
}
type 'a or_tuple =
| Tuple of int
| Other of 'a
Type syntax
type raw_typexpr_r =
| CTypVar of Names.Name.t
| CTypArrow of raw_typexpr * raw_typexpr
| CTypRef of type_constant or_tuple or_relid * raw_typexpr list
and raw_typexpr = raw_typexpr_r CAst.t
type raw_typedef =
| CTydDef of raw_typexpr option
| CTydAlg of (Attributes.vernac_flags * uid * raw_typexpr list) list
| CTydRec of (lid * mutable_flag * raw_typexpr) list
| CTydOpn
type 'a glb_typexpr =
| GTypVar of 'a
| GTypArrow of 'a glb_typexpr * 'a glb_typexpr
| GTypRef of type_constant or_tuple * 'a glb_typexpr list
type glb_alg_type = {
galg_constructors : (UserWarn.t option * uid * int glb_typexpr list) list;(*

Constructors of the algebraic type

*)
galg_nconst : int;(*

Number of constant constructors

*)
galg_nnonconst : int;(*

Number of non-constant constructors

*)
}
type glb_typedef =
| GTydDef of int glb_typexpr option
| GTydAlg of glb_alg_type
| GTydRec of (lid * mutable_flag * int glb_typexpr) list
| GTydOpn
type type_scheme = int * int glb_typexpr
type raw_quant_typedef = Names.lident list * raw_typedef
type glb_quant_typedef = int * glb_typedef
Term syntax
type atom =
| AtmInt of int
| AtmStr of string
type ctor_indx =
| Closed of int
| Open of ltac_constructor
type ctor_data_for_patterns = {
ctyp : type_constant option;
cnargs : int;
cindx : ctor_indx;
}
type glb_pat =
| GPatVar of Names.Name.t
| GPatAtm of atom
| GPatRef of ctor_data_for_patterns * glb_pat list
| GPatOr of glb_pat list
| GPatAs of glb_pat * Names.Id.t
module PartialPat : sig ... end
type case_info = type_constant or_tuple
type 'a open_match = {
opn_match : 'a;
opn_branch : (Names.Name.t * Names.Name.t array * 'a) Names.KNmap.t;(*

Invariant: should not be empty

*)
opn_default : Names.Name.t * 'a;
}
type glb_tacexpr =
| GTacAtm of atom
| GTacVar of Names.Id.t
| GTacRef of ltac_constant
| GTacFun of Names.Name.t list * glb_tacexpr
| GTacApp of glb_tacexpr * glb_tacexpr list
| GTacLet of rec_flag * (Names.Name.t * glb_tacexpr) list * glb_tacexpr
| GTacCst of case_info * int * glb_tacexpr list
| GTacCse of glb_tacexpr * case_info * glb_tacexpr array * (Names.Name.t array * glb_tacexpr) array
| GTacPrj of type_constant * glb_tacexpr * int
| GTacSet of type_constant * glb_tacexpr * int * glb_tacexpr
| GTacOpn of ltac_constructor * glb_tacexpr list
| GTacWth of glb_tacexpr open_match
| GTacFullMatch of glb_tacexpr * (glb_pat * glb_tacexpr) list
| GTacExt : (_, 'a) Tac2dyn.Arg.tag * 'a -> glb_tacexpr
| GTacPrm of ml_tactic_name
type raw_patexpr_r =
| CPatVar of Names.Name.t
| CPatAtm of atom
| CPatRef of ltac_constructor or_tuple or_relid * raw_patexpr list
| CPatRecord of (ltac_projection or_relid * raw_patexpr) list
| CPatCnv of raw_patexpr * raw_typexpr
| CPatOr of raw_patexpr list
| CPatAs of raw_patexpr * Names.lident

Tactic expressions

and raw_patexpr = raw_patexpr_r CAst.t
type raw_tacexpr_r =
| CTacAtm of atom
| CTacRef of tacref or_relid
| CTacCst of ltac_constructor or_tuple or_relid
| CTacFun of raw_patexpr list * raw_tacexpr
| CTacApp of raw_tacexpr * raw_tacexpr list
| CTacSyn of (Names.lname * raw_tacexpr) list * Names.KerName.t
| CTacLet of rec_flag * (raw_patexpr * raw_tacexpr) list * raw_tacexpr
| CTacCnv of raw_tacexpr * raw_typexpr
| CTacSeq of raw_tacexpr * raw_tacexpr
| CTacIft of raw_tacexpr * raw_tacexpr * raw_tacexpr
| CTacCse of raw_tacexpr * raw_taccase list
| CTacRec of raw_tacexpr option * raw_recexpr
| CTacPrj of raw_tacexpr * ltac_projection or_relid
| CTacSet of raw_tacexpr * ltac_projection or_relid * raw_tacexpr
| CTacExt : ('a, _) Tac2dyn.Arg.tag * 'a -> raw_tacexpr_r
| CTacGlb of int * (Names.lname * raw_tacexpr * int glb_typexpr option) list * glb_tacexpr * int glb_typexpr(*

CTacGlb is essentially an expanded typed notation. Arguments bound with Anonymous have no type constraint.

*)
and raw_tacexpr = raw_tacexpr_r CAst.t
and raw_taccase = raw_patexpr * raw_tacexpr
and raw_recexpr = (ltac_projection or_relid * raw_tacexpr) list
Parsing & Printing
type exp_level =
| E5
| E4
| E3
| E2
| E1
| E0
type sexpr =
| SexprStr of string CAst.t
| SexprInt of int CAst.t
| SexprRec of Loc.t * Names.Id.t option CAst.t * sexpr list
Toplevel statements
type strexpr =
| StrVal of mutable_flag * rec_flag * (Names.lname * raw_tacexpr) list(*

Term definition

*)
| StrTyp of rec_flag * (Libnames.qualid * redef_flag * raw_quant_typedef) list(*

Type definition

*)
| StrPrm of Names.lident * raw_typexpr * ml_tactic_name(*

External definition

*)
| StrMut of Libnames.qualid * Names.lident option * raw_tacexpr(*

Redefinition of mutable globals

*)
type frame =
| FrLtac of ltac_constant
| FrAnon of glb_tacexpr
| FrPrim of ml_tactic_name
| FrExtn : ('a, 'b) Tac2dyn.Arg.tag * 'b -> frame
type backtrace = frame list