(CommandList children: [ (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:log) op:Equal rhs:{($ VSub_Number '$1')} spids:[19])] spids: [19] ) (C {(shift)}) (C {(exec)} {(DQ ($ VSub_At '$@'))} {(-E) ($ VSub_Name '$log')}) ] )