$ ./factor -i factor.image.all
factor.image.all

1: 

    ^
No word named “
               ” found in current vocabulary search path
(U) Quotation: [ c-to-factor -> ]
    Word: c-to-factor
(U) Quotation: [ swap >c call -> c> drop ]
(O) Word: command-line-startup
(O) Word: run-script
(O) Word: run-file
(O) Word: parse-file
(O) Word: parse-stream
(O) Word: parse-fresh
(O) Word: (parse-lines)
(O) Word: (parse-until)
(O) Word: parse-step
(O) Word: no-word
(O) Word: throw-restarts
(O) Method: M\ object throw
(U) Quotation: [
        63 special-object error-thread set-global
        continuation -> error-continuation set-global
        [ original-error set-global ] [ rethrow ] bi
    ]