Compat (ocaml.Printpat.Compat)

val pretty_pat : 
  Stdlib.Format.formatter ->
  'k Typedtree.general_pattern ->
  unit

val pretty_line : 
  Stdlib.Format.formatter ->
  'k Typedtree.general_pattern list ->
  unit

val pretty_matrix : 
  Stdlib.Format.formatter ->
  'k Typedtree.general_pattern list list ->
  unit