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Module Alternating_primary_backup_assignment

module Alternating_primary_backup_assignment: sig .. end
role assignment for systems with a primary and backup instances that switch roles daily for ease of deploying new versions.

role assignment for systems with a primary and backup instances that switch roles daily for ease of deploying new versions.
type 'a t = {
   primary :'a;
   backup :'a;
} 
val select : Core.Std.Date.t ->
       slot1:'a -> slot2:'a -> 'a t