src/Pure/General/word.scala

--- a/src/Pure/General/word.scala	Sat May 23 10:58:01 2020 +0200
+++ b/src/Pure/General/word.scala	Sat May 23 11:25:34 2020 +0200
@@ -77,7 +77,7 @@
     explode(_ == sep, text)
 
   def explode(text: String): List[String] =
-    explode(Character.isWhitespace(_), text)
+    explode(Character.isWhitespace _, text)
 
 
   /* brackets */