Shared Functions isMember(roleMembership, memberToCheck) addMember(roleMembership, memberToAdd) removeMember(roleMembership, memberToRemove) init(roleMembership, initialMembers) isMember(struct Shared.RoleMembership roleMembership, address memberToCheck) → bool internal addMember(struct Shared.RoleMembership roleMembership, address memberToAdd) internal removeMember(struct Shared.RoleMembership roleMembership, address memberToRemove) internal init(struct Shared.RoleMembership roleMembership, address[] initialMembers) internal ← Result Computation Test Signed Fixed Point Test →