module should already be familiar with its format.
C<Perl_op_dump> can be used to dump an C<OP> structure or any of its
-derivatives, and produces output similiar to C<perl -Dx>; in fact,
+derivatives, and produces output similar to C<perl -Dx>; in fact,
C<Perl_dump_eval> will dump the main root of the code being evaluated,
exactly like C<-Dx>.