Quick StartTryGuideAPICommunityBlogGitHub

Standard Library

Below is the API for the OCaml standard library. It's directly copied over from the OCaml Manual, formatted to the Reason syntax and styled accordingly. The API docs are work-in-progress; we'll be polishing these gradually!

If you're targeting JavaScript, the API docs for BuckleScript includes all of below, plus JS-specific APIs.

Module Ast_helper.Typ

module Typ: sig .. end
Type expressions

val mk : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs -> Parsetree.core_type_desc -> Parsetree.core_type
val attr : Parsetree.core_type -> Parsetree.attribute -> Parsetree.core_type
val any : ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> unit -> Parsetree.core_type
val var : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs -> string -> Parsetree.core_type
val arrow : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       Asttypes.label ->       Parsetree.core_type -> Parsetree.core_type -> Parsetree.core_type
val tuple : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs -> Parsetree.core_type list -> Parsetree.core_type
val constr : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       Ast_helper.lid -> Parsetree.core_type list -> Parsetree.core_type
val object_ : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       (string * Parsetree.attributes * Parsetree.core_type) list ->       Asttypes.closed_flag -> Parsetree.core_type
val class_ : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       Ast_helper.lid -> Parsetree.core_type list -> Parsetree.core_type
val alias : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       Parsetree.core_type -> string -> Parsetree.core_type
val variant : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       Parsetree.row_field list ->       Asttypes.closed_flag -> Asttypes.label list option -> Parsetree.core_type
val poly : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       string list -> Parsetree.core_type -> Parsetree.core_type
val package : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs ->       Ast_helper.lid ->       (Ast_helper.lid * Parsetree.core_type) list -> Parsetree.core_type
val extension : ?loc:Ast_helper.loc ->       ?attrs:Ast_helper.attrs -> Parsetree.extension -> Parsetree.core_type
val force_poly : Parsetree.core_type -> Parsetree.core_type