m4_ifdef(<:_head:$1/$2:>, <:<:##:> m4_indir(<:_head:$1/$2:>)
:>)m4_define(<:_done:$1/$2:>):>):>):>)
+## ADD_HEADER(hdrs)
+##
+## An ACL action to add the given HDRS, which are a `\n'-terminated list of
+## new header lines.
+m4_define(<:ADD_HEADER:>, <:m4_dnl
+ set acl_m_hdradd = ${if def:acl_m_hdradd{$acl_m_hdradd}{}}$1\n:>)
+
## RENAME_HEADERS_ADD(list)
##
## Return a newline-separated list of message header additions of the form
## for each HEADER in the LIST which appears in the current message, where
## VALUE is the HEADER's current value.
m4_define(<:RENAME_HEADERS_ADD:>, <:m4_dnl
-CLRSEP<::>FOREACH(<:\
- ${if def:h_$:><:1:{X-Distorted-Renamed-$:><:1: $h_$:><:1:\n}}:>,
+FOREACH(<:\
+ ${if def:h_$:><:1:{X-CONF_header_token-Renamed-$:><:1: $h_$:><:1:\n}}:>,
<:$1:>):>)
## RENAME_HEADERS_REMOVE(list)