(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:test_description) op: assign_op.Equal rhs: {(SQ <'histogram diff algorithm'>)} spids: [4] ) ] ) (C {<.>} {<./test-lib.sh>}) (C {<.>} {(DQ ($ Id.VSub_DollarName '$TEST_DIRECTORY')) </lib-diff-alternative.sh>}) (C {<test_diff_frobnitz>} {(DQ <histogram>)}) (C {<test_diff_unique>} {(DQ <histogram>)}) (C {<test_done>}) ] )