Completion: more correct code for lambda template insertion

idea/idea-completion/testData/handlers/basic/highOrderFunctions/WithArgsEmptyLambdaAfter.kt

@@ -0,0 +1,8 @@
+fun foo(p : (String, Char) -> Boolean){}
+
+fun main(args: Array<String>) {
+    fo<caret>{ }
+}
+
+// ELEMENT: foo
+// TAIL_TEXT: " { String, Char -> ... } (<root>)"

idea/idea-completion/testData/handlers/basic/highOrderFunctions/WithArgsEmptyLambdaAfter.kt.after

@@ -0,0 +1,8 @@
+fun foo(p : (String, Char) -> Boolean){}
+
+fun main(args: Array<String>) {
+    foo{ s, c -> <caret> }
+}
+
+// ELEMENT: foo
+// TAIL_TEXT: " { String, Char -> ... } (<root>)"

idea/idea-completion/testData/handlers/basic/highOrderFunctions/WithArgsNonEmptyLambdaAfter.kt

@@ -0,0 +1,8 @@
+fun foo(p : (String, Char) -> Boolean){}
+
+fun main(args: Array<String>) {
+    fo<caret>{ x }
+}
+
+// ELEMENT: foo
+// TAIL_TEXT: " { String, Char -> ... } (<root>)"

idea/idea-completion/testData/handlers/basic/highOrderFunctions/WithArgsNonEmptyLambdaAfter.kt.after

@@ -0,0 +1,8 @@
+fun foo(p : (String, Char) -> Boolean){}
+
+fun main(args: Array<String>) {
+    foo { s, c -> <caret> }{ x }
+}
+
+// ELEMENT: foo
+// TAIL_TEXT: " { String, Char -> ... } (<root>)"