1 files changed, 6 insertions, 2 deletions
diff --git a/param.ccl b/param.ccl
index 51d747f..dfd4c48 100644
--- a/param.ccl
+++ b/param.ccl
@@ -69,9 +69,13 @@ BOOLEAN out3D_septimefiles "Write one file per time slice, as opposed to all dat
 BOOLEAN out3D_unchunked "Don't write data in chunks. This parameter is ignored for single-processor runs where output is always done in unchunked mode."
 {
 } "no"
-BOOLEAN out3D_parameters "Write parameters to 3D output files ?"
+KEYWORD out3D_parameters "Save current parameter settings in 3D output files ?"
 {
-} "yes"
+  "all"      :: "save all parameter settings"
+  "only set" :: "only save parameters which have been set before"
+  "yes"      :: "synonym for \"only set\" (DEPRICATED)"
+  "no"       :: "don't save parameter settings"
+} "only set"
 
 
 ##############################################