(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:cc) op: assign_op.Equal rhs: {(DQ (command_sub left_token:<Id.Left_Backtick '`'> child:(C {<head>} {<-1>} {<conf-cc>})))} spids: [0] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:systype) op: assign_op.Equal rhs: {(DQ (command_sub left_token:<Id.Left_Backtick '`'> child:(C {<cat>} {<systype>})))} spids: [13] ) ] ) (C {<cat>} {<warn-auto.sh>}) (C {<echo>} {<exec>} {(DQ ($ Id.VSub_DollarName '$cc'))} {(SQ <'-c ${1+"$@"}'>)}) ] )