catala 0.3.0 · OCaml Package

Abstract syntax tree of the scope language

Identifiers

module ScopeName = Dcalc.Ast.ScopeName

module ScopeNameSet : Set.S with type elt = ScopeName.t

module ScopeMap : Map.S with type key = ScopeName.t

module SubScopeName : Utils.Uid.Id with type info = Utils.Uid.MarkedString.info

module SubScopeNameSet : Set.S with type elt = SubScopeName.t

module SubScopeMap : Map.S with type key = SubScopeName.t

module ScopeVar : Utils.Uid.Id with type info = Utils.Uid.MarkedString.info

module ScopeVarSet : Set.S with type elt = ScopeVar.t

module ScopeVarMap : Map.S with type key = ScopeVar.t

module StructName = Dcalc.Ast.StructName

module StructMap = Dcalc.Ast.StructMap

module StructFieldName = Dcalc.Ast.StructFieldName

module StructFieldMap : Map.S with type key = StructFieldName.t

module EnumName = Dcalc.Ast.EnumName

module EnumMap = Dcalc.Ast.EnumMap

module EnumConstructor = Dcalc.Ast.EnumConstructor

module EnumConstructorMap : Map.S with type key = EnumConstructor.t

type location =

| ScopeVar of ScopeVar.t Utils.Pos.marked
| SubScopeVar of ScopeName.t * SubScopeName.t Utils.Pos.marked * ScopeVar.t Utils.Pos.marked

module LocationSet : Set.S with type elt = location Utils.Pos.marked

Abstract syntax tree

type typ =

| TLit of Dcalc.Ast.typ_lit
| TStruct of StructName.t
| TEnum of EnumName.t
| TArrow of typ Utils.Pos.marked * typ Utils.Pos.marked
| TArray of typ
| TAny

type expr =

| ELocation of location
| EVar of expr Bindlib.var Utils.Pos.marked
| EStruct of StructName.t * expr Utils.Pos.marked StructFieldMap.t
| EStructAccess of expr Utils.Pos.marked * StructFieldName.t * StructName.t
| EEnumInj of expr Utils.Pos.marked * EnumConstructor.t * EnumName.t
| EMatch of expr Utils.Pos.marked * EnumName.t * expr Utils.Pos.marked EnumConstructorMap.t
| ELit of Dcalc.Ast.lit
| EAbs of Utils.Pos.t * (expr, expr Utils.Pos.marked) Bindlib.mbinder * typ Utils.Pos.marked list
| EApp of expr Utils.Pos.marked * expr Utils.Pos.marked list
| EOp of Dcalc.Ast.operator
| EDefault of expr Utils.Pos.marked list * expr Utils.Pos.marked * expr Utils.Pos.marked
| EIfThenElse of expr Utils.Pos.marked * expr Utils.Pos.marked * expr Utils.Pos.marked
| EArray of expr Utils.Pos.marked list

The expressions use the Bindlib library, based on higher-order abstract syntax

val locations_used : expr Utils.Pos.marked -> LocationSet.t

type rule =

| Definition of location Utils.Pos.marked * typ Utils.Pos.marked * expr Utils.Pos.marked
| Assertion of expr Utils.Pos.marked
| Call of ScopeName.t * SubScopeName.t

type scope_decl = {

scope_decl_name : ScopeName.t;
scope_sig : typ Utils.Pos.marked ScopeVarMap.t;
scope_decl_rules : rule list;

}

type struct_ctx = (StructFieldName.t * typ Utils.Pos.marked) list StructMap.t

type enum_ctx = (EnumConstructor.t * typ Utils.Pos.marked) list EnumMap.t

type program = {

program_scopes : scope_decl ScopeMap.t;
program_enums : enum_ctx;
program_structs : struct_ctx;

}

Variable helpers

module Var : sig ... end

module VarMap : Map.S with type key = Var.t

type vars = expr Bindlib.mvar

val make_var : Var.t Utils.Pos.marked -> expr Utils.Pos.marked Bindlib.box

val make_abs : 
  vars ->
  expr Utils.Pos.marked Bindlib.box ->
  Utils.Pos.t ->
  typ Utils.Pos.marked list ->
  Utils.Pos.t ->
  expr Utils.Pos.marked Bindlib.box

val make_app : 
  expr Utils.Pos.marked Bindlib.box ->
  expr Utils.Pos.marked Bindlib.box list ->
  Utils.Pos.t ->
  expr Utils.Pos.marked Bindlib.box

val make_let_in : 
  Var.t ->
  typ Utils.Pos.marked ->
  expr Utils.Pos.marked Bindlib.box ->
  expr Utils.Pos.marked Bindlib.box ->
  expr Utils.Pos.marked Bindlib.box