Support -exec in find

[Shushe] / README.markdown

diff --git a/README.markdown b/README.markdown
index 2cefb62ae9079e0fc99979fb61d531a2a6666d6c..040d56465513be1b09df1536dd481cbe15020f09 100644 (file)
--- a/README.markdown
+++ b/README.markdown
@@ -283,6 +283,8 @@ The following additional variables can be used to control the behaviour
     those which end with a cloparen, and those which contain a hash,
     buck, percent, asterisk, colon, semi, eroteme, bracket, backslash,
     or pipe.
+  It is important that these rules not produce any output, as anything
+    printed to `stdout` will be considered a result of the find.
 
 - **`EXTRAFINDRULES`:**
   The value of this variable is appended to `FINDRULES` by default, to
@@ -317,6 +319,11 @@ The following additional variables can be used to control the behaviour
   A white·space‐separated list of media types or media type suffixes to
     consider X·M·L (default: `application/xml text/xml +xml`).
 
+- **`FINALIZE`:**
+  A program to run on (unspecial) X·M·L files after they are
+    transformed (default: `xmllint --nonet --nsclean`).
+  This variable can be used for postprocessing.
+
 - **`THISREV`:**
   The current version of ⛩️📰 书社 (default: derived from the current
     git tag/branch/commit).