Patdiff.Compare_coreSourceval diff_files :
Configuration.t ->
prev_file:string ->
next_file:string ->
[ `Different | `Same ]val diff_dirs :
Configuration.t ->
prev_dir:string ->
next_dir:string ->
file_filter:((string * Core.Unix.stats) -> bool) option ->
[ `Different | `Same ]val diff_strings :
?print_global_header:bool ->
Configuration.t ->
prev:Patdiff_kernel.Diff_input.t ->
next:Patdiff_kernel.Diff_input.t ->
[ `Different of string | `Same ]