exclude :test_attr_source_location, "needs investigation"
exclude :test_block_propagation, "needs investigation"
exclude :test_curry, "needs investigation"
exclude :test_curry_from_knownbug, "needs investigation"
exclude :test_curry_ski_fib, "needs investigation"
exclude :test_curry_with_trace, "needs investigation"
exclude :test_dup_clone, "needs investigation"
exclude :test_parameters, "needs investigation"
exclude :test_proc_args_opt_and_post, "needs investigation"
exclude :test_proc_args_opt_and_post_and_block, "needs investigation"
exclude :test_proc_lambda, "needs investigation"
exclude :test_proc_location, "needs investigation"
exclude :test_safe, "needs investigation"
exclude :test_to_s, "needs investigation"
