This bug is caused by r2499 (or git commit 738295d3).
Waldek cleans up something related with "attrlist" in that
commit, and this error originates from "attrlist" in function
"kePage" in file interp/br-con.boot.
On 11/28/18 4:44 AM, Bill Page wrote:
In a recent version of FriCAS ih HyperDoc cli
In a recent version of FriCAS ih HyperDoc click Browse, enter XPOLY
and click Constructors, then click Exports. HyperDoc displays:
"For some reason the page you tried to link to cannot be formatted."
On the console the following output appears:
(1) ->
>> System error:
The value
T
is no