xy: include JSON files

diff --git a/xy b/xy
index 17f2e08..a2b9219 100755 (executable)
--- a/xy
+++ b/xy
@@ -9,4 +9,5 @@ find . -noleaf -xdev -name '*.java' \
     -o -name '*.scala' \
     -o -name '*.go' \
     -o -name '*.py' \
+    -o -name '*.json' \
     | grep $@ | xx