(command.Case to_match: {(DQ ($ Id.VSub_Number 1))} arms: [ (case_arm pat_list: [{<keygen>} {<keymgmt>} {<p12split>}] action: [(C {<exec>} {<'/usr/lib/inet/wanboot/'> (DQ ($ Id.VSub_At '@'))})] spids: [103 112 123 -1] ) (case_arm pat_list: [{<Id.Lit_Star '*'>}] action: [ (C {<echo>} {(DQ <'Usage: wanbootutil [keygen | keymgmt | p12split] [options] '>)}) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [126 127 142 -1] ) ] redirects: [] )