                             S  M  L   /   N  J

                       1  1  0  .  5  6      N  E  W  S

                                October 25, 2005

                                    WARNING

            This working version is believed to be stable, but
            we have not run our full regression-test suite.

HOME:
  http://www.smlnj.org/index.html
FILES:
  http://smlnj.cs.uchicago.edu/dist/working/110.56/

## Summary:

Bugfixes and minor feature enhancements.

## Details:

Libraries:
  - Added interval sets to utility library (signatures `INTERVAL_DOMAIN` and `INTERVAL_SET`, and functor `IntervalSetFn`).
Compiler:
  - Improved code generation for polymorphic equality on datatypes.
MLRISC:
  - Fixed bug in `x86` register allocator.
  - Some code cleanup.
Tools:
  - ML-Lex now correctly recognizes `\r` as representing carriage return.
  - ML-Yacc now works with files that use non-native end-of-line encodings (e.g., Windows text files on a Unix system).