Change formatting of function expressions without names

No spaces between 'fun' and value parameter list

idea/testData/quickfix/migration/lambdaSyntax/lambdaInsideLambda.kt.after

@@ -6,5 +6,5 @@ fun foo(a: Any) {}
 
 val a = foo  a@ {
 
-    val a = fun (): Int = 1
+    val a = fun(): Int = 1
 }

idea/testData/quickfix/migration/lambdaSyntax/lambdaSyntaxMultiple.after.data.Sample.kt

@@ -3,4 +3,4 @@ val h = { -> }
 val l = bar@ fun Int.bar() {
 }
 
-val s = (fun (): Int = 5)()
+val s = (fun(): Int = 5)()

idea/testData/quickfix/migration/lambdaSyntax/lambdaSyntaxMultiple.after.kt

@@ -1,8 +1,8 @@
 // "Migrate lambda syntax in whole project" "true"
 
-val a = fun (): Int {
+val a = fun(): Int {
 
-    val b = fun (): Int = 5
+    val b = fun(): Int = 5
 
     return b()
 }

idea/testData/quickfix/migration/lambdaSyntax/lastStatementIsComment.kt.after

@@ -1,7 +1,7 @@
 // "Migrate lambda syntax" "true"
 
 
-val a = fun (p: Int): String {
+val a = fun(p: Int): String {
     val v = p + 1
     return v.toString()
     // returns v.toString()