Add missing closing bracket to mechanism repr (closes #1667) (#1699)
Add missing closing bracket to mechanism repr (closes #1667) (#1699)


halfflat/nestmc-proto,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/arbor,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/arbor,halfflat/arbor,halfflat/nestmc-proto,eth-cscs/nestmc-proto,halfflat/nestmc-proto