Extra tweaks due to feedback from kaiwangchen: ; starts comments if at the start of a line

t/lib/MySQLConfig.t

@@ -849,6 +849,12 @@ is(
   "..and removing comments doesn't leave trailing whitespace"
 );
 
+is_deeply(
+   [ sort keys %{$config->variables} ],
+   [qw( password something user )],
+   "start of line comments with # or ; are ignored"
+);
+
 # #############################################################################
 # Done.
 # #############################################################################

t/lib/samples/configs/mycnf-kc-001.txt

@@ -2,3 +2,7 @@
 user=mysql # comment
 password="password # still part of it!"# comment
 something='something ; or # another'      # comment
+;semicolon="start of line comment with ;"
+#pound="start of line comment with #"
+   ;spacecolon
+   #spacepound