(myformat.perl): Fixed handling of "\e" -- argh!

Doc/myformat.perl

@@ -22,9 +22,7 @@ sub do_cmd_C{ join('', 'C', @_[0]); }
 sub do_cmd_Cpp{ join('', 'C++', @_[0]); }
 sub do_cmd_EOF{ join('', 'EOF', @_[0]); }
 
-sub do_cmd_e{ "\\" }
-
-# texinfo-like formatting commands: \code{...} etc.
+sub do_cmd_e{ local($_) = @_; '\' . $_; }
 
 sub do_cmd_optional{
 	local($_) = @_;
@@ -38,6 +36,8 @@ sub do_cmd_varvars{
 	$_;
 }
 
+# texinfo-like formatting commands: \code{...} etc.
+
 sub do_cmd_code{
 	local($_) = @_;
 	s/$any_next_pair_pr_rx/<CODE>\2<\/CODE>/;