Add links to example uses of Nix helpers
Small fixes for Nix helpers and docs
Extend `eggCache` to allow specifying eggs directly
Document Nix helpers
Add "eggCache" and "eggProgram" Nix helpers
Minor clarifications to chicken-lock documentation
Add "chicken-lock" program
Various fixes and feature tweaks to cdb
Add CHICKEN version constraint
Fix event mask check in `continue-program'
Switch to GDB-style prompt
Drop protocol-version definition guard
Avoid nested-let warning for named lets
Minor fix for unquote detection in vectors
Link to issue tracker on wiki page
Add `repair-repository` helper
Clean target build and install scripts
Add trailing newline to "chicken-lint -help" text
Include build dependencies in markdown generator
Avoid false-positive module reference warnings when compiler syntax is applied