Version: 4.1
Provides a command-line from that is similar to the one in
scheme/cmdline, but without using keywords.  The
parse-command-line procedure from
scheme/cmdline is re-exported directly.
(command-line program-name-expr argv-expr clause ...)  | 
   | 
clause  |    | =  |    | (multi flag-spec ...)  |     |    | |  |    | (once-each flag-spec ...)  |     |    | |  |    | (once-any flag-spec ...)  |     |    | |  |    | (final flag-spec ...)  |     |    | |  |    | (help-labels string ...)  |     |    | |  |    | (args arg-formals body-expr ...+)  |     |    | |  |    | (=> finish-proc-expr arg-help-expr help-proc-expr  |      unknown-proc-expr)  |  
  |     |    |    |    |    |  flag-spec  |    | =  |    | (flags id ... help-str ...+ body-expr ...+)  |     |    | |  |    | (flags => handler-expr help-expr)  |     |    |    |    |    |  flags  |    | =  |    | flag-string  |     |    | |  |    | (flag-string ...+)  |     |    |    |    |    |  arg-formals  |    | =  |    | id  |     |    | |  |    | (id ...)  |     |    | |  |    | (id ...+ . id)  |  
  | 
Like command-line from scheme/cmdline, but without
keywords in the syntax.