exclude :test_attr_source_location, "needs investigation"
exclude :test_block_source_location, "needs investigation, new in 2.5"
exclude :test_curry, "needs investigation"
exclude :test_curry_from_knownbug, "needs investigation"
exclude :test_curry_optional_params, "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_post, "needs investigation"
exclude :test_proc_args_opt_post_block, "needs investigation"
exclude :test_proc_args_pos_opt_post, "needs investigation"
exclude :test_proc_args_pos_opt_post_block, "needs investigation"
exclude :test_proc_lambda, "needs investigation"
exclude :test_safe, "needs investigation"
