Initial attempt at feature 'try'

 * Add feature, experimental warning, keyword
 * Basic parsing
 * Basic implementation as optree fragment

See also
  https://github.com/Perl/perl5/issues/18504

1 files changed, 1 insertions, 0 deletions

diff --git a/op.h b/op.h
index 189299ec64..6d8729680b 100644
--- a/op.h
+++ b/op.h
@@ -147,6 +147,7 @@ Deprecated.  Use C<GIMME_V> instead.
                                 /*  On OP_DUMP, has no label */
                                 /*  On OP_UNSTACK, in a C-style for loop */
                                 /*  On OP_READLINE, it's for <<>>, not <> */
+                                /*  On OP_ENTERTRY, this is a real try {} block. */
 /* There is no room in op_flags for this one, so it has its own bit-
    field member (op_folded) instead.  The flag is only used to tell
    op_convert_list to set op_folded.  */