Update the Closure compiler (no big changes).

diff --git a/build.sh b/build.sh
index c970b1330c1c1c360b670ed31c9908b6fdf6a85e..75141e4e10d0b096aba4c0e5994fdc96ba9693a7 100755 (executable)
--- a/build.sh
+++ b/build.sh
@@ -1,12 +1,12 @@
 #! /bin/sh
 
-# Download http://dl.google.com/closure-compiler/compiler-latest.zip
-# and unzip it in closure/ before running this script.
+# Download the latest .jar from
+# https://mvnrepository.com/artifact/com.google.javascript/closure-compiler/v20231112
+# (adjust the URL for the version you want) before running this script.
 
 umask 022
 
-java -jar closure-compiler-v20221004.jar \
-       --language_in ECMASCRIPT_2018 \
+java -jar closure-compiler-v20231112.jar \
        --compilation_level SIMPLE \
        --js_output_file=www/js/remoteglot.min.js \
        www/js/chessboard-0.3.0.js \