IO multimethods now also understand string format designators
IO multimethods now also understand string format designators

i.e.

  (write-context "conexp" ctx "/tmp/context")
  (read-context "/tmp/context" "conexp")

now work. This is useful for calling these functions from Java, where we
do not have any keyword parameters.

Signed-off-by: Daniel Borchmann <25857343a15bf1edafebc2912e82ecf775c585c1@mailbox.tu-dresden.de>

exot/conexp-clj,exot/conexp-clj,fcatools/conexp-clj,exot/conexp-clj,exot/conexp-clj,fcatools/conexp-clj,Lobage/conexp-clj,Lobage/conexp-clj,exot/conexp-clj,Lobage/conexp-clj,fcatools/conexp-clj,Lobage/conexp-clj,fcatools/conexp-clj,fcatools/conexp-clj