(command.CommandList children: [ (command.Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:test_description) op: Equal rhs: {(SQ <'histogram diff algorithm'>)} ) ] ) (C {(.)} {(./test-lib.sh)}) (C {(.)} {(DQ ($ VSub_DollarName '$TEST_DIRECTORY')) (/lib-diff-alternative.sh)}) (C {(test_diff_frobnitz)} {(DQ (histogram))}) (C {(test_diff_unique)} {(DQ (histogram))}) (C {(test_done)}) ] )