Suggestions from expression itself to have higher priority + fixed incorect upper case naming

idea/testData/refactoring/introduceVariable/It.kt.after

@@ -2,7 +2,7 @@ fun a(op: (Int) -> Int) {}
 fun b() {
     a {it}
     a {
-        val i = it
-        i
+        val it1 = it
+        it1
     }
 }

idea/testData/refactoring/introduceVariable/NoExplicitReceivers.kt.after

@@ -1,9 +1,9 @@
 // WITH_RUNTIME
 fun main(args: Array<String>) {
     with(A()) {
-        val i = prop
-        println(i)
-        println(i)
+        val prop = prop
+        println(prop)
+        println(prop)
     }
 }
 

idea/testData/refactoring/introduceVariable/NoNewLinesInBetween.kt.after

@@ -1,5 +1,5 @@
 fun bar(): Int = 1
 
 fun foo() {
-    val i = bar();
+    val bar = bar();
 }

idea/testData/refactoring/introduceVariable/NoNewLinesInBetweenNoBraces.kt.after

@@ -3,6 +3,6 @@ fun baz()
 
 fun foo() {
     if (true) {
-        val i = bar();
+        val bar = bar();
     } else baz()
 }

idea/testData/refactoring/introduceVariable/OneExplicitReceiver.kt.after

@@ -1,8 +1,8 @@
 fun main(args: Array<String>) {
     val myA = A()
-    val i = myA.prop
-    println(i)
-    println(i)
+    val prop = myA.prop
+    println(prop)
+    println(prop)
 }
 
 class A {

idea/testData/refactoring/introduceVariable/TwoExplicitReceivers.kt.after

@@ -7,7 +7,7 @@ class Foo() {
 
 fun main(args: Array<String>) {
     val f = Foo()
-    val i = Bar().f()
-    println(i)
-    println(i)
+    val f1 = Bar().f()
+    println(f1)
+    println(f1)
 }

idea/testData/refactoring/introduceVariable/UsedAndUnusedExpressions1.kt.after

@@ -4,7 +4,7 @@ class A {
 
 fun main(args: Array<String>) {
     val a = A()
-    val i = a.test()
+    val test = a.test()
 
-    val b = i
+    val b = test
 }

idea/testData/refactoring/introduceVariable/UsedAndUnusedExpressions2.kt.after

@@ -4,7 +4,7 @@ class A {
 
 fun main(args: Array<String>) {
     val a = A()
-    val i = a.test()
+    val test = a.test()
 
-    val b = i
+    val b = test
 }

idea/testData/refactoring/introduceVariable/callUnderSmartCast.kt.after

@@ -5,8 +5,8 @@ interface T {
 interface U: T
 
 fun test(t: T): Int {
-    val i = t.foo()
+    val foo = t.foo()
     return if (t is U)
-        i + 1
-    else i
+        foo + 1
+    else foo
 }

idea/testData/refactoring/introduceVariable/nonEquivalentReceivers.kt.after

@@ -6,9 +6,9 @@ fun foo(body: A.() -> Unit) {}
 
 fun bar() {
     foo {
-        val i = value
-        print(i)
-        print(i)
+        val value = value
+        print(value)
+        print(value)
     }
 
     foo {

idea/testData/refactoring/introduceVariable/notNullAssertion.kt.after

@@ -1,9 +1,9 @@
 fun foo(): Int {
     val s: String? = ""
-    val i = s!!.length
+    val length = s!!.length
     return if (true) {
-        i
+        length
     } else {
-        i
+        length
     }
 }