ifndef SASS_FN_STRINGS_H define SASS_FN_STRINGS_H

include “fn_utils.hpp”

namespace Sass {

namespace Functions {

  extern Signature unquote_sig;
  extern Signature quote_sig;
  extern Signature str_length_sig;
  extern Signature str_insert_sig;
  extern Signature str_index_sig;
  extern Signature str_slice_sig;
  extern Signature to_upper_case_sig;
  extern Signature to_lower_case_sig;
  extern Signature length_sig;

  BUILT_IN(sass_unquote);
  BUILT_IN(sass_quote);
  BUILT_IN(str_length);
  BUILT_IN(str_insert);
  BUILT_IN(str_index);
  BUILT_IN(str_slice);
  BUILT_IN(to_upper_case);
  BUILT_IN(to_lower_case);
  BUILT_IN(length);

}

}

endif