empty line, small cosmetic errors fix

Author: rochala

compiler/src/dotty/tools/dotc/util/Signatures.scala

@@ -7,10 +7,10 @@ import core.Constants.Constant
 import core.Contexts._
 import core.Denotations.SingleDenotation
 import core.Flags
+import core.Names._
 import core.Types._
 import util.Spans.Span
 import reporting._
-import core.Names._
 
 
 object Signatures {
@@ -59,7 +59,8 @@ object Signatures {
       case Apply(fun, params) => callInfo(span, params, fun, Signatures.countParams(fun))
     }.getOrElse((0, 0, Nil))
 
-  def callInfo( span: Span,
+  def callInfo(
+    span: Span,
     params: List[tpd.Tree],
     fun: tpd.Tree,
     alreadyAppliedCount : Int

language-server/test/dotty/tools/languageserver/SignatureHelpTest.scala

@@ -40,7 +40,6 @@ class SignatureHelpTest {
           |    case s @ Even(${m1}) => println(s"s has an even number of characters")
           |    case s          => println(s"s has an odd number of characters")
           """
-
       .signatureHelp(m1, List(), Some(0), 0)
 
   }
@@ -59,7 +58,6 @@ class SignatureHelpTest {
           |    case Nat(${m1}) => println(s"n is a natural number")
           |    case _      => ()
           """
-
       .signatureHelp(m1, List(signature), Some(0), 0)
 
   }