I have just released FSet v2.1.0 (also on GitHub).
This release is mostly to add some performance and functionality improvements for seqs. Briefly:
- Access to and updating of elements at the beginning or end of a long seq is now faster.
- I have finally gotten around to implementing
searchandmismatchon seqs. NOTE: this may require changes to your package definitions; see below. - Seqs containing only characters are now treated specially, making them a viable replacement for CL strings in many cases.
- In an FSet 2 context, the seq constructor macros now permit specification of a default.
- There are changes to some
convertmethods. - There are a couple more FSet 2 API changes, involving
image.
See the above links for the full release notes.
UPDATE: there's already a v2.1.1; I had forgotten to export the new function char-seq?.