Module Typetexp

val valid_tyvar_name : string -> bool
val transl_simple_type : Env.t -> bool -> Parsetree.core_type -> Typedtree.core_type
val transl_simple_type_univars : Env.t -> Parsetree.core_type -> Typedtree.core_type
val transl_simple_type_delayed : Env.t -> Parsetree.core_type -> Typedtree.core_type * Types.type_expr * (unit -> unit)
val transl_type_scheme : Env.t -> Parsetree.core_type -> Typedtree.core_type
val reset_type_variables : unit -> unit
val type_variable : Location.t -> string -> Types.type_expr
val transl_type_param : Env.t -> Parsetree.core_type -> Typedtree.core_type
type variable_context
val narrow : unit -> variable_context
val widen : variable_context -> unit
exception Already_bound
type error =
| Unbound_type_variable of string
| Undefined_type_constructor of Path.t
| Type_arity_mismatch of Longident.t * int * int
| Bound_type_variable of string
| Recursive_type
| Unbound_row_variable of Longident.t
| Type_mismatch of Ctype.Unification_trace.t
| Alias_type_mismatch of Ctype.Unification_trace.t
| Present_has_conjunction of string
| Present_has_no_type of string
| Constructor_mismatch of Types.type_expr * Types.type_expr
| Not_a_variant of Types.type_expr
| Variant_tags of string * string
| Invalid_variable_name of string
| Cannot_quantify of string * Types.type_expr
| Multiple_constraints_on_type of Longident.t
| Method_mismatch of string * Types.type_expr * Types.type_expr
| Opened_object of Path.t option
| Not_an_object of Types.type_expr
exception Error of Location.t * Env.t * error
val report_error : Env.t -> Format.formatter -> error -> unit
val transl_modtype_longident : (Location.t -> Env.t -> Longident.t -> Path.t) ref