From 710e3e34ee2e6f7a4fbb991f7d5ac551809ded57 Mon Sep 17 00:00:00 2001
From: Steve Hancock <perltidy@users.sourceforge.net>
Date: Fri, 24 Jun 2022 17:04:22 -0700
Subject: [PATCH] update comments

---
 lib/Perl/Tidy/Tokenizer.pm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/Perl/Tidy/Tokenizer.pm b/lib/Perl/Tidy/Tokenizer.pm
index a05da934..28c62f70 100644
--- a/lib/Perl/Tidy/Tokenizer.pm
+++ b/lib/Perl/Tidy/Tokenizer.pm
@@ -2045,6 +2045,14 @@ EOM
         # This gives the same results as the full scanner in about 1/4 the
         # total runtime for a typical input stream.
 
+        # Notation:
+        #     $var * 2
+        #     ^^   ^
+        #     ||  |
+        #     ||  ---- $i_next [= next nonblank pretoken ]
+        #     |----$i_plus_1 [= a bareword ]
+        #     ---$i_begin [= a sigil]
+
         my $i_begin   = $i;
         my $tok_begin = $tok;
         my $i_plus_1  = $i + 1;
-- 
2.39.5