type record_representation = | Record_regular| Record_inlined of {tag: int,name: string,num_nonconsts: int,
}| Record_extension
;type t = | Pbytes_to_string| Pbytes_of_string| Pmakeblock(int, Lam_tag_info.t, Asttypes.mutable_flag)| Pfield(int, Melange_compiler_libs.Lambda.field_dbg_info)| Psetfield(int, Melange_compiler_libs.Lambda.set_field_dbg_info)| Pduprecord(record_representation)| Plazyforce| Pccall of {prim_name: string,
}| Pjs_call of {prim_name: string,arg_types: External_arg_spec.params,ffi: External_ffi_types.external_spec,
}| Pjs_object_create(External_arg_spec.obj_params)| Praise| Psequand| Psequor| Pnot| Pnegint| Paddint| Psubint| Pmulint| Pdivint| Pmodint| Pandint| Porint| Pxorint| Plslint| Plsrint| Pasrint| Poffsetint(int)| Poffsetref(int)| Pintoffloat| Pfloatofint| Pnegfloat| Paddfloat| Psubfloat| Pmulfloat| Pdivfloat| Pintcomp(Lam_compat.integer_comparison)| Pfloatcomp(Lam_compat.float_comparison)| Pjscomp(Lam_compat.integer_comparison)| Pint64comp(Lam_compat.integer_comparison)| Pjs_apply| Pjs_runtime_apply| Pstringlength| Pstringrefu| Pstringrefs| Pstringadd| Pbyteslength| Pbytesrefu| Pbytessetu| Pbytesrefs| Pbytessets| Pbytes_load_16(bool)| Pbytes_load_32(bool)| Pbytes_load_64(bool)| Pbytes_set_16(bool)| Pbytes_set_32(bool)| Pbytes_set_64(bool)| Pmakearray| Parraylength| Parrayrefu| Parraysetu| Parrayrefs| Parraysets| Pisint| Pis_poly_var_const| Pisout(int)| Pint64ofint| Pintofint64| Pnegint64| Paddint64| Psubint64| Pmulint64| Pdivint64| Pmodint64| Pandint64| Porint64| Pxorint64| Plslint64| Plsrint64| Pasrint64| Pctconst(Lam_compat.compile_time_constant)| Pbswap16| Pbbswap(Lam_compat.boxed_integer)| Pdebugger| Pjs_unsafe_downgrade of {name: string,setter: bool,loc: Melange_compiler_libs.Location.t,
}| Pinit_mod| Pupdate_mod| Praw_js_code(Js_raw_info.t)| Pjs_fn_make(int)| Pvoid_run| Pfull_apply| Pjs_fn_method| Pundefined_to_opt| Pnull_to_opt| Pnull_undefined_to_opt| Pis_null| Pis_undefined| Pis_null_undefined| Pjs_typeof| Pjs_function_length| Pcaml_obj_length| Pwrap_exn| Pcreate_extension(string)| Pis_not_none| Pval_from_option| Pval_from_option_not_nest| Psome| Psome_not_nest| Pfield_computed| Psetfield_computed
;let eq_primitive_approx: t => t => bool;