MLton 20210117

# Bugs20130715

Here are the known bugs in MLton 20130715, listed in reverse chronological order of date reported.

- Bug with simultaneous sharing of multiple structures.

  Fixed by commit 9cb5164f6.

- Minor bug with exception replication.

  Fixed by commit 1c89c42f6.

- Minor bug erroneously accepting symbolic identifiers for strid, sigid, and fctid and erroneously accepting symbolic identifiers before . in long identifiers.

  Fixed by commit 9a56be647.

- Minor bug in precedence parsing of function clauses.

  Fixed by commit 1a6d25ec9.

- Performance bug in creation of worker threads to service calls of _export-ed functions.

  Thanks to Bernard Berthomieu for the bug report.

  Fixed by commit 97c2bdf1d.

- Bug in MLton.IntInf.fromRep that could yield values that violate the IntInf representation invariants.

  Thanks to Rob Simmons for the bug report.

  Fixed by commit 3add91eda.

- Bug in equality status of some arrays, vectors, and slices in Basis Library implementation.

  Fixed by commit a7ed9cbf1.