/usr/lib/help/count is in scheme9 2013.11.26-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | S9 LIB (count pair) ==> integer
Count atomic members of a pair.
(count '(a (b (c)) d . e)) ==> 5
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