rspec使ってるです

プログラム作るの自体を間違えて例外が起きてしまっている場合、
テストではなくスクリプト本体の何行目で例外が起きたかを表示させる方法はありませんか

$ spec -fs -b -c spec/hoge_spec.rb
1)
ArgumentError in 'Hoge#hoge'
wrong number of arguments (1 for 0)
./spec/hogehoge/hoge_spec.rb:4:in `hoge'
./spec/hogehoge/hoge_spec.rb:4:
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/example/example_methods.rb:40:in `instance_eval'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/example/example_methods.rb:40:in `execute'
/usr/local/lib/ruby/1.8/timeout.rb:53:in `timeout'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/example/example_methods.rb:37:in `execute'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/example/example_group_methods.rb:214:in `run_examples'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/example/example_group_methods.rb:212:in `each'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/example/example_group_methods.rb:212:in `run_examples'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/example/example_group_methods.rb:103:in `run'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/runner/example_group_runner.rb:23:in `run'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/runner/example_group_runner.rb:22:in `each'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/runner/example_group_runner.rb:22:in `run'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/runner/options.rb:152:in `run_examples'
.gem/ruby/1.8/gems/rspec-1.3.0/lib/spec/runner/command_line.rb:9:in `run'
.gem/ruby/1.8/gems/rspec-1.3.0/bin/spec:5:
/usr/bin/spec:19:in `load'
/usr/bin/spec:19:

spec_hoge.rb での行数ではなく、hoge.rb の何行目で例外が起きたかを知りたいんです