[Ecls-list] documentation function

[red plait]

Hi
why this happens and how to fix it ?
> (documentation 'cons 'function)

;;; Loading #P"C:/src/ecl/ecl/msvc/ecl-help.asd"

Condition of type: SIMPLE-PROGRAM-ERROR
In form
(#1=(:COMPILED-FILE "ecl-help" :PATHNAME #P"SYS:ECL-HELP.FAS"))
FUNCTION: Not a valid argument #1#.
Available restarts:

1. (RESTART-TOPLEVEL) Go back to Top-Level REPL.

Broken at SI:BYTECODES. [Evaluation of: (DOCUMENTATION 'CONS
'FUNCTION)] In: #<process TOP-LEVEL>