Function: gnus-member-of-range
gnus-member-of-range is a function alias for range-member-p, defined
in range.el.gz.
This function is obsolete since 29.1; use range-member-p instead.
Signature
(gnus-member-of-range NUMBER RANGES)
Documentation
Say whether NUMBER is in RANGES.
Aliases
gnus-member-of-range (obsolete since 29.1)