NoMethodError running Straw tests?

[mwear]

Something's broken.

  1) Error:
UnsupportedBalesTest#test_Bales_functionality_still_works:
NoMethodError: undefined method `-' for """":String
    /fancy_io/lib/fancy_io/writer.rb:42:in `write'
    /bales/lib/bales.rb:53:in `write'
    /straw/test/bales/test_helper.rb:6:in `run'
    /straw/test/bales/unsupported_bales_test.rb:8:in `execute'
    /bales/lib/bales.rb:17:in `execute'
    /straw/test/bales/unsupported_bales_test.rb:22:in `test_bales_functionality_still_works'

[thejonanshow]

:+1: