val str_gen : (Ppxlib.structure, Ppxlib.rec_flag * Ppxlib.type_declaration list) Ppxlib.Deriving.Generator.tval sig_gen : (Ppxlib.signature, Ppxlib.rec_flag * Ppxlib.type_declaration list) Ppxlib.Deriving.Generator.tval shape_extension : loc:Ppxlib.Location.t ‑> Ppxlib.core_type ‑> Ppxlib.expressionval digest_extension : loc:Ppxlib.Location.t ‑> Ppxlib.core_type ‑> Ppxlib.expression