Added public files
Roughly added all public files. Probably missed some, though.
diff --git a/doc/master/stale_erq b/doc/master/stale_erq
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+SYNOPSIS
+ void stale_erq (closure callback)
+
+DESCRIPTION
+ Notify the loss of the erq demon.
+ Argument is the callback closure set for an erq request.
+
+ If the erq connection dies prematurely, the driver will call
+ this lfun for every pending request with set callback. This
+ function should notify the originating object that the answer
+ will never arrive.
+
+HISTORY
+ Introduced in 3.2.1@61.
+
+SEE ALSO
+ erq(C)