This repository represents a code kata for a solution to the Roman Numeral Conversion problem in Scheme. Each commit represents a distinct step in the kata--usually either a broken test or the code that fixes that test.

Notes regarding conversion: When subtracting (IV is 1 less than V), the converter always uses the largest possible power of 10 No attempt is made to deal with fractional numbers 0 is represented by the empty string, rather than using a special character. The characters presented come from the Wikipedia article on Roman numerals (http://en.wikipedia.org/wiki/Roman_numerals) on 7/11/2011 (M/D/Y).