diff -r 2b907c14fdcb -r b7cfac7cff27 mill
--- a/mill	Sat Dec 26 11:16:10 2020 +0100
+++ b/mill	Sat Dec 26 11:34:08 2020 +0100
@@ -3,7 +3,7 @@
 # This is a wrapper script, that automatically download mill from GitHub release pages
 # You can give the required mill version with MILL_VERSION env variable
 # If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
-DEFAULT_MILL_VERSION=0.5.2
+DEFAULT_MILL_VERSION=0.9.4
 
 set -e
 
@@ -17,8 +17,12 @@
   fi
 fi
 
-MILL_DOWNLOAD_PATH="$HOME/.mill/download"
-MILL_EXEC_PATH="${MILL_DOWNLOAD_PATH}/$MILL_VERSION"
+if [ "x${XDG_CACHE_HOME}" != "x" ] ; then
+  MILL_DOWNLOAD_PATH="${XDG_CACHE_HOME}/mill/download"
+else
+  MILL_DOWNLOAD_PATH="${HOME}/.cache/mill/download"
+fi
+MILL_EXEC_PATH="${MILL_DOWNLOAD_PATH}/${MILL_VERSION}"
 
 version_remainder="$MILL_VERSION"
 MILL_MAJOR_VERSION="${version_remainder%%.*}"; version_remainder="${version_remainder#*.}"
@@ -26,7 +30,7 @@
 
 if [ ! -x "$MILL_EXEC_PATH" ] ; then
   mkdir -p $MILL_DOWNLOAD_PATH
-  if [ $MILL_MAJOR_VERSION -gt 0 ] || [ $MILL_MINOR_VERSION -ge 5 ] ; then
+  if [ "$MILL_MAJOR_VERSION" -gt 0 ] || [ "$MILL_MINOR_VERSION" -ge 5 ] ; then
     ASSEMBLY="-assembly"
   fi
   DOWNLOAD_FILE=$MILL_EXEC_PATH-tmp-download