Esper v0.2.0-alpha introduces the complete set of value operators, sane error reporting with chic and other bug fixes in the emitter. This pre-release is not published on crates.io but may be built from source instead, like previous alpha versions.

Changelog: pre-release...v0.2.0-alpha

Esper v0.1.0-alpha is a work-in-progress but baseline usable, requires more updates to be remotely practical. This pre-release is not published on crates.io but may be built from source instead.