improved quoting for identifier added

testData/ast/identifier/expression/withDollar.jav

@@ -0,0 +1 @@
+$$$$$

testData/ast/identifier/expression/withDollar.kt

@@ -0,0 +1 @@
+`$$$$$`

testData/ast/identifier/file/finalFieldReference.jav

@@ -0,0 +1,13 @@
+class $$$$$ {}
+
+class $ {}
+
+class $$ extends $ {
+  final $$$$$ $$$;
+
+  public $$($$$$$ $$$$) {
+    $$$ = $$$$;
+  }
+  
+  public $$$$$ $$$$$$() {return $$$;}
+}

testData/ast/identifier/file/finalFieldReference.kt

@@ -0,0 +1,13 @@
+open class `$$$$$`() {
+}
+open class `$`() {
+}
+open class `$$`(`$$$$` : `$$$$$`?) : `$` {
+val `$$$` : `$$$$$`?
+{
+$`$$$` = `$$$$`
+}
+open public fun `$$$$$$`() : `$$$$$`? {
+return `$$$`
+}
+}

testData/ast/identifier/statement/keywords.jav

@@ -0,0 +1,5 @@
+int
+namespace, in, val, var, when, object,
+out, in, is, as, ref, override,
+open, attribute, lazy, set, get,
+fun, where, by, trait, type, This;

testData/ast/identifier/statement/keywords.kt

@@ -0,0 +1,23 @@
+var `namespace` : Int
+var `in` : Int
+var `val` : Int
+var `var` : Int
+var `when` : Int
+var `object` : Int
+var `out` : Int
+var `in` : Int
+var `is` : Int
+var `as` : Int
+var `ref` : Int
+var `override` : Int
+var `open` : Int
+var `attribute` : Int
+var `lazy` : Int
+var `set` : Int
+var `get` : Int
+var `fun` : Int
+var `where` : Int
+var `by` : Int
+var `trait` : Int
+var `type` : Int
+var `This` : Int