(************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) (* loc) -> 'a or_by_notation -> loc (** In globalize tactics, we need to keep the initial [constr_expr] to recompute in the environment by the effective calls to Intro, Inversion, etc The [constr_expr] field is [None] in TacDef though *) type glob_constr_and_expr = glob_constr * constr_expr option type open_constr_expr = unit * constr_expr type open_glob_constr = unit * glob_constr_and_expr type glob_constr_pattern_and_expr = glob_constr_and_expr * constr_pattern type 'a with_ebindings = 'a * open_constr bindings type intro_pattern_expr = | IntroOrAndPattern of or_and_intro_pattern_expr | IntroWildcard | IntroRewrite of bool | IntroIdentifier of identifier | IntroFresh of identifier | IntroForthcoming of bool | IntroAnonymous and or_and_intro_pattern_expr = (loc * intro_pattern_expr) list list val pr_intro_pattern : intro_pattern_expr located -> Pp.std_ppcmds val pr_or_and_intro_pattern : or_and_intro_pattern_expr -> Pp.std_ppcmds (** The route of a generic argument, from parsing to evaluation. In the following diagram, "object" can be tactic_expr, constr, tactic_arg, etc. {% \begin{%}verbatim{% }%} parsing in_raw out_raw char stream ---> raw_object ---> raw_object generic_argument -------+ encapsulation decaps| | V raw_object | globalization | V glob_object | encaps | in_glob | V glob_object generic_argument | out in out_glob | object <--- object generic_argument <--- object <--- glob_object <---+ | decaps encaps interp decaps | V effective use {% \end{%}verbatim{% }%} To distinguish between the uninterpreted (raw), globalized and interpreted worlds, we annotate the type [generic_argument] by a phantom argument which is either [constr_expr], [glob_constr] or [constr]. Transformation for each type : {% \begin{%}verbatim{% }%} tag raw open type cooked closed type BoolArgType bool bool IntArgType int int IntOrVarArgType int or_var int StringArgType string (parsed w/ "") string PreIdentArgType string (parsed w/o "") (vernac only) IdentArgType true identifier identifier IdentArgType false identifier (pattern_ident) identifier IntroPatternArgType intro_pattern_expr intro_pattern_expr VarArgType identifier located identifier RefArgType reference global_reference QuantHypArgType quantified_hypothesis quantified_hypothesis ConstrArgType constr_expr constr ConstrMayEvalArgType constr_expr may_eval constr OpenConstrArgType open_constr_expr open_constr ConstrWithBindingsArgType constr_expr with_bindings constr with_bindings BindingsArgType constr_expr bindings constr bindings List0ArgType of argument_type List1ArgType of argument_type OptArgType of argument_type ExtraArgType of string '_a '_b {% \end{%}verbatim{% }%} *) (** All of [rlevel], [glevel] and [tlevel] must be non convertible to ensure the injectivity of the type inference from type ['co generic_argument] to [('a,'co) abstract_argument_type]; this guarantees that, for 'co fixed, the type of out_gen is monomorphic over 'a, hence type-safe *) type rlevel type glevel type tlevel type ('a,'co) abstract_argument_type val rawwit_bool : (bool,rlevel) abstract_argument_type val globwit_bool : (bool,glevel) abstract_argument_type val wit_bool : (bool,tlevel) abstract_argument_type val rawwit_int : (int,rlevel) abstract_argument_type val globwit_int : (int,glevel) abstract_argument_type val wit_int : (int,tlevel) abstract_argument_type val rawwit_int_or_var : (int or_var,rlevel) abstract_argument_type val globwit_int_or_var : (int or_var,glevel) abstract_argument_type val wit_int_or_var : (int or_var,tlevel) abstract_argument_type val rawwit_string : (string,rlevel) abstract_argument_type val globwit_string : (string,glevel) abstract_argument_type val wit_string : (string,tlevel) abstract_argument_type val rawwit_pre_ident : (string,rlevel) abstract_argument_type val globwit_pre_ident : (string,glevel) abstract_argument_type val wit_pre_ident : (string,tlevel) abstract_argument_type val rawwit_intro_pattern : (intro_pattern_expr located,rlevel) abstract_argument_type val globwit_intro_pattern : (intro_pattern_expr located,glevel) abstract_argument_type val wit_intro_pattern : (intro_pattern_expr located,tlevel) abstract_argument_type val rawwit_ident : (identifier,rlevel) abstract_argument_type val globwit_ident : (identifier,glevel) abstract_argument_type val wit_ident : (identifier,tlevel) abstract_argument_type val rawwit_pattern_ident : (identifier,rlevel) abstract_argument_type val globwit_pattern_ident : (identifier,glevel) abstract_argument_type val wit_pattern_ident : (identifier,tlevel) abstract_argument_type val rawwit_ident_gen : bool -> (identifier,rlevel) abstract_argument_type val globwit_ident_gen : bool -> (identifier,glevel) abstract_argument_type val wit_ident_gen : bool -> (identifier,tlevel) abstract_argument_type val rawwit_var : (identifier located,rlevel) abstract_argument_type val globwit_var : (identifier located,glevel) abstract_argument_type val wit_var : (identifier,tlevel) abstract_argument_type val rawwit_ref : (reference,rlevel) abstract_argument_type val globwit_ref : (global_reference located or_var,glevel) abstract_argument_type val wit_ref : (global_reference,tlevel) abstract_argument_type val rawwit_quant_hyp : (quantified_hypothesis,rlevel) abstract_argument_type val globwit_quant_hyp : (quantified_hypothesis,glevel) abstract_argument_type val wit_quant_hyp : (quantified_hypothesis,tlevel) abstract_argument_type val rawwit_sort : (glob_sort,rlevel) abstract_argument_type val globwit_sort : (glob_sort,glevel) abstract_argument_type val wit_sort : (sorts,tlevel) abstract_argument_type val rawwit_constr : (constr_expr,rlevel) abstract_argument_type val globwit_constr : (glob_constr_and_expr,glevel) abstract_argument_type val wit_constr : (constr,tlevel) abstract_argument_type val rawwit_constr_may_eval : ((constr_expr,reference or_by_notation,constr_expr) may_eval,rlevel) abstract_argument_type val globwit_constr_may_eval : ((glob_constr_and_expr,evaluable_global_reference and_short_name or_var,glob_constr_pattern_and_expr) may_eval,glevel) abstract_argument_type val wit_constr_may_eval : (constr,tlevel) abstract_argument_type val rawwit_open_constr_gen : bool * bool -> (open_constr_expr,rlevel) abstract_argument_type val globwit_open_constr_gen : bool * bool -> (open_glob_constr,glevel) abstract_argument_type val wit_open_constr_gen : bool * bool -> (open_constr,tlevel) abstract_argument_type val rawwit_open_constr : (open_constr_expr,rlevel) abstract_argument_type val globwit_open_constr : (open_glob_constr,glevel) abstract_argument_type val wit_open_constr : (open_constr,tlevel) abstract_argument_type val rawwit_casted_open_constr : (open_constr_expr,rlevel) abstract_argument_type val globwit_casted_open_constr : (open_glob_constr,glevel) abstract_argument_type val wit_casted_open_constr : (open_constr,tlevel) abstract_argument_type val rawwit_open_constr_wTC : (open_constr_expr,rlevel) abstract_argument_type val globwit_open_constr_wTC : (open_glob_constr,glevel) abstract_argument_type val wit_open_constr_wTC : (open_constr,tlevel) abstract_argument_type val rawwit_constr_with_bindings : (constr_expr with_bindings,rlevel) abstract_argument_type val globwit_constr_with_bindings : (glob_constr_and_expr with_bindings,glevel) abstract_argument_type val wit_constr_with_bindings : (constr with_bindings sigma,tlevel) abstract_argument_type val rawwit_bindings : (constr_expr bindings,rlevel) abstract_argument_type val globwit_bindings : (glob_constr_and_expr bindings,glevel) abstract_argument_type val wit_bindings : (constr bindings sigma,tlevel) abstract_argument_type val rawwit_red_expr : ((constr_expr,reference or_by_notation,constr_expr) red_expr_gen,rlevel) abstract_argument_type val globwit_red_expr : ((glob_constr_and_expr,evaluable_global_reference and_short_name or_var,glob_constr_pattern_and_expr) red_expr_gen,glevel) abstract_argument_type val wit_red_expr : ((constr,evaluable_global_reference,constr_pattern) red_expr_gen,tlevel) abstract_argument_type val wit_list0 : ('a,'co) abstract_argument_type -> ('a list,'co) abstract_argument_type val wit_list1 : ('a,'co) abstract_argument_type -> ('a list,'co) abstract_argument_type val wit_opt : ('a,'co) abstract_argument_type -> ('a option,'co) abstract_argument_type val wit_pair : ('a,'co) abstract_argument_type -> ('b,'co) abstract_argument_type -> ('a * 'b,'co) abstract_argument_type (** ['a generic_argument] = (Sigma t:type. t[[constr/'a]]) *) type 'a generic_argument val fold_list0 : ('a generic_argument -> 'c -> 'c) -> 'a generic_argument -> 'c -> 'c val fold_list1 : ('a generic_argument -> 'c -> 'c) -> 'a generic_argument -> 'c -> 'c val fold_opt : ('a generic_argument -> 'c) -> 'c -> 'a generic_argument -> 'c val fold_pair : ('a generic_argument -> 'a generic_argument -> 'c) -> 'a generic_argument -> 'c (** [app_list0] fails if applied to an argument not of tag [List0 t] for some [t]; it's the responsability of the caller to ensure it *) val app_list0 : ('a generic_argument -> 'b generic_argument) -> 'a generic_argument -> 'b generic_argument val app_list1 : ('a generic_argument -> 'b generic_argument) -> 'a generic_argument -> 'b generic_argument val app_opt : ('a generic_argument -> 'b generic_argument) -> 'a generic_argument -> 'b generic_argument val app_pair : ('a generic_argument -> 'b generic_argument) -> ('a generic_argument -> 'b generic_argument) -> 'a generic_argument -> 'b generic_argument (** create a new generic type of argument: force to associate unique ML types at each of the three levels *) val create_arg : 'rawa option -> string -> ('a,tlevel) abstract_argument_type * ('globa,glevel) abstract_argument_type * ('rawa,rlevel) abstract_argument_type val exists_argtype : string -> bool type argument_type = (** Basic types *) | BoolArgType | IntArgType | IntOrVarArgType | StringArgType | PreIdentArgType | IntroPatternArgType | IdentArgType of bool | VarArgType | RefArgType (** Specific types *) | SortArgType | ConstrArgType | ConstrMayEvalArgType | QuantHypArgType | OpenConstrArgType of bool * bool | ConstrWithBindingsArgType | BindingsArgType | RedExprArgType | List0ArgType of argument_type | List1ArgType of argument_type | OptArgType of argument_type | PairArgType of argument_type * argument_type | ExtraArgType of string val genarg_tag : 'a generic_argument -> argument_type val unquote : ('a,'co) abstract_argument_type -> argument_type val in_gen : ('a,'co) abstract_argument_type -> 'a -> 'co generic_argument val out_gen : ('a,'co) abstract_argument_type -> 'co generic_argument -> 'a (** [in_generic] is used in combination with camlp4 [Gramext.action] magic [in_generic: !l:type, !a:argument_type -> |a|_l -> 'l generic_argument] where |a|_l is the interpretation of a at level l [in_generic] is not typable; we replace the second argument by an absurd type (with no introduction rule) *) type an_arg_of_this_type val in_generic : argument_type -> an_arg_of_this_type -> 'co generic_argument val default_empty_value : ('a,rlevel) abstract_argument_type -> 'a option