Minor changes after review

compiler/frontend/src/org/jetbrains/kotlin/resolve/scopes/WritableScopeImpl.kt

@@ -182,11 +182,11 @@ public class WritableScopeImpl @jvmOverloads constructor(
 
         var list = variablesAndClassifiersByName?.get(name)
         while (list != null) {
-            val descriptorIndex = list.head
+            val descriptorIndex = list.last
             if (descriptorIndex < descriptorLimit) {
                 return descriptorIndex.descriptorByIndex()
             }
-            list = list.tail
+            list = list.prev
         }
         return null
     }
@@ -196,10 +196,10 @@ public class WritableScopeImpl @jvmOverloads constructor(
 
         var list = functionsByName?.get(name)
         while (list != null) {
-            if (list.head < descriptorLimit) {
+            if (list.last < descriptorLimit) {
                 return list.toDescriptors<FunctionDescriptor>()
             }
-            list = list.tail
+            list = list.prev
         }
         return null
     }
@@ -228,7 +228,7 @@ public class WritableScopeImpl @jvmOverloads constructor(
         p.println("}")
     }
 
-    private class IntList(val head: Int, val tail: IntList?)
+    private class IntList(val last: Int, val prev: IntList?)
 
     private fun IntList?.plus(value: Int) = IntList(value, this)
 
@@ -236,15 +236,14 @@ public class WritableScopeImpl @jvmOverloads constructor(
         val result = ArrayList<TDescriptor>(1)
         var rest: IntList? = this
         do {
-            result.add(rest!!.head.descriptorByIndex() as TDescriptor)
-            rest = rest.tail
+            result.add(rest!!.last.descriptorByIndex() as TDescriptor)
+            rest = rest.prev
         } while (rest != null)
         return result
     }
 
     private inner class Snapshot(val descriptorLimit: Int) : JetScope by this@WritableScopeImpl {
-        override fun getDescriptors(kindFilter: DescriptorKindFilter,
-                                    nameFilter: (Name) -> Boolean): Collection<DeclarationDescriptor> {
+        override fun getDescriptors(kindFilter: DescriptorKindFilter, nameFilter: (Name) -> Boolean): Collection<DeclarationDescriptor> {
             checkMayRead()
             changeLockLevel(WritableScope.LockLevel.READING)
 

core/descriptors/src/org/jetbrains/kotlin/resolve/scopes/JetScope.kt

@@ -49,8 +49,10 @@ public trait JetScope {
      * All visible descriptors from current scope possibly filtered by the given name and kind filters
      * (that means that the implementation is not obliged to use the filters but may do so when it gives any performance advantage).
      */
-    public fun getDescriptors(kindFilter: DescriptorKindFilter = DescriptorKindFilter.ALL,
-                              nameFilter: (Name) -> Boolean = ALL_NAME_FILTER): Collection<DeclarationDescriptor>
+    public fun getDescriptors(
+            kindFilter: DescriptorKindFilter = DescriptorKindFilter.ALL,
+            nameFilter: (Name) -> Boolean = ALL_NAME_FILTER
+    ): Collection<DeclarationDescriptor>
 
     /**
      * Adds receivers to the list in order of locality, so that the closest (the most local) receiver goes first