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 -> ?attrs:Ast_helper.attrs -> ?docs:Docstrings.docs -> ?text:Docstrings.text -> ?params:(Parsetree.core_type * Asttypes.variance) list -> ?cstrs:(Parsetree.core_type * Parsetree.core_type * Ast_helper.loc) list -> ?kind:Parsetree.type_kind -> ?priv:Asttypes.private_flag -> ?manifest:Parsetree.core_type -> Ast_helper.str -> Parsetree.type_declaration val constructor : ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> ?info:Docstrings.info -> ?args:Parsetree.core_type list -> ?res:Parsetree.core_type -> Ast_helper.str -> Parsetree.constructor_declaration val field : ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> ?info:Docstrings.info -> ?mut:Asttypes.mutable_flag -> Ast_helper.str -> Parsetree.core_type -> Parsetree.label_declaration end