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.
sig val mk : ?loc:Ast_helper.loc -> Parsetree.structure_item_desc -> Parsetree.structure_item val eval : ?loc:Ast_helper.loc -> ?attrs:Parsetree.attributes -> Parsetree.expression -> Parsetree.structure_item val value : ?loc:Ast_helper.loc -> Asttypes.rec_flag -> Parsetree.value_binding list -> Parsetree.structure_item val primitive : ?loc:Ast_helper.loc -> Parsetree.value_description -> Parsetree.structure_item val type_ : ?loc:Ast_helper.loc -> Parsetree.type_declaration list -> Parsetree.structure_item val type_extension : ?loc:Ast_helper.loc -> Parsetree.type_extension -> Parsetree.structure_item val exception_ : ?loc:Ast_helper.loc -> Parsetree.extension_constructor -> Parsetree.structure_item val module_ : ?loc:Ast_helper.loc -> Parsetree.module_binding -> Parsetree.structure_item val rec_module : ?loc:Ast_helper.loc -> Parsetree.module_binding list -> Parsetree.structure_item val modtype : ?loc:Ast_helper.loc -> Parsetree.module_type_declaration -> Parsetree.structure_item val open_ : ?loc:Ast_helper.loc -> Parsetree.open_description -> Parsetree.structure_item val class_ : ?loc:Ast_helper.loc -> Parsetree.class_declaration list -> Parsetree.structure_item val class_type : ?loc:Ast_helper.loc -> Parsetree.class_type_declaration list -> Parsetree.structure_item val include_ : ?loc:Ast_helper.loc -> Parsetree.include_declaration -> Parsetree.structure_item val extension : ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> Parsetree.extension -> Parsetree.structure_item val attribute : ?loc:Ast_helper.loc -> Parsetree.attribute -> Parsetree.structure_item val text : Docstrings.text -> Parsetree.structure_item list end