v4.0.20

Fix #654 "Links not restored in v19.0"
Fix #668 "# is not a linked namespace"
Fix #669 "Length error in ]link.configure if stop or trace flags set"
Plus a couple of documentation tweaks

v4.0.10-prerelease

This is the first release of Link 4.0 that is included with version 19.0 pre-release builds.

v3.0.19

Link 3.0 as released with Dyalog version 18.2.45345

This is a major update to the Link system. For the major differences since Link 2.0, see dyalog.github.io/link/3.0/ChangeHistory

v3.0.4

First attempt to create a Link 3.0 release.