v2. Fix date-stamp regression in erc-track. Optionally reinstate old
"prepended" date-stamp behavior gated by new compat var.
Earlier changes for this feature introduced a regression involving date
stamps and the option `erc-track-exclude-types'. Basically, date stamps
[SNIP]
To reproduce from -Q:
1. Connect and ensure "JOIN" appears in `erc-track-exclude-types'
2. Join #chan
3. From the server buffer, do
(with-current-buffer "#chan"
(setq erc-timestamp-last-inserted-left nil))
3. Connect and join #chan from another client
4. Notice a [#c] in the mode line of the original client
I can no longer reproduce after applying the 001-003 patches from your last to rev 522a74d60a915ca9e922ad42dedc19d9f72e3ae5
Thank you JP!