end marker now has same color as definition in repl

Author: ireina7

compiler/src/dotty/tools/dotc/printing/SyntaxHighlighting.scala

@@ -107,9 +107,11 @@ object SyntaxHighlighting {
             case tree: ValOrDefDef =>
               highlightAnnotations(tree)
               highlightPosition(tree.nameSpan, ValDefColor)
+              highlightPosition(tree.endSpan, ValDefColor)
             case tree: MemberDef /* ModuleDef | TypeDef */ =>
               highlightAnnotations(tree)
               highlightPosition(tree.nameSpan, TypeColor)
+              highlightPosition(tree.endSpan, TypeColor)
             case tree: Ident if tree.isType =>
               highlightPosition(tree.span, TypeColor)
             case _: TypeTree =>