Module Core_kernel__.Immediate_option
module type S = Core_kernel.Immediate_option_intf.SAlways immediate.
module type S_int63 = Core_kernel.Immediate_option_intf.S_int63Immediate only on 64-bit machines with
portable_int63 = false.
module type S_without_immediate = Core_kernel.Immediate_option_intf.S_without_immediateNever immediate.