Module Patdiff_kernel__.Should_keep_whitespace

val for_diff : prev:Patdiff_kernel.Diff_input.t -> next:Patdiff_kernel.Diff_input.t -> bool
val for_diff_array : prev:(string * string array) -> next:(string * string array) -> bool

Like for_diff, but inputs are passed as a pair of (file_name, lines) rather than Diff_input.t.