Replaced sure() invocations with '!!' operator in libraries written on Kotlin.

libraries/stdlib/src/generated/ArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun <T> Array<T>.foldRight(initial: T, operation: (T, T) -> T): T
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun <T> Array<T>.reduce(operation: (T, T) -> T): T {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <T, K> Array<T>.groupByTo(result: MutableMap<K, MutableList<T>
 public inline fun <T> Array<T>.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/BooleanArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun BooleanArray.foldRight(initial: Boolean, operation: (Boolean,
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun BooleanArray.reduce(operation: (Boolean, Boolean) -> Boolean): Boolean {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> BooleanArray.groupByTo(result: MutableMap<K, MutableList<B
 public inline fun BooleanArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/ByteArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun ByteArray.foldRight(initial: Byte, operation: (Byte, Byte) ->
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun ByteArray.reduce(operation: (Byte, Byte) -> Byte): Byte {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> ByteArray.groupByTo(result: MutableMap<K, MutableList<Byte
 public inline fun ByteArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/CharArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun CharArray.foldRight(initial: Char, operation: (Char, Char) ->
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun CharArray.reduce(operation: (Char, Char) -> Char): Char {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> CharArray.groupByTo(result: MutableMap<K, MutableList<Char
 public inline fun CharArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/DoubleArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun DoubleArray.foldRight(initial: Double, operation: (Double, Dou
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun DoubleArray.reduce(operation: (Double, Double) -> Double): Double {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> DoubleArray.groupByTo(result: MutableMap<K, MutableList<Do
 public inline fun DoubleArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/FloatArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun FloatArray.foldRight(initial: Float, operation: (Float, Float)
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun FloatArray.reduce(operation: (Float, Float) -> Float): Float {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> FloatArray.groupByTo(result: MutableMap<K, MutableList<Flo
 public inline fun FloatArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/IntArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun IntArray.foldRight(initial: Int, operation: (Int, Int) -> Int)
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun IntArray.reduce(operation: (Int, Int) -> Int): Int {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> IntArray.groupByTo(result: MutableMap<K, MutableList<Int>>
 public inline fun IntArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/IteratorsFromIterables.kt

@@ -171,7 +171,7 @@ public inline fun <T> Iterator<T>.foldRight(initial: T, operation: (T, T) -> T):
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun <T> Iterator<T>.reduce(operation: (T, T) -> T): T {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -225,7 +225,7 @@ public inline fun <T, K> Iterator<T>.groupByTo(result: MutableMap<K, MutableList
 public inline fun <T> Iterator<T>.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/LongArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun LongArray.foldRight(initial: Long, operation: (Long, Long) ->
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun LongArray.reduce(operation: (Long, Long) -> Long): Long {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> LongArray.groupByTo(result: MutableMap<K, MutableList<Long
 public inline fun LongArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/generated/ShortArraysFromIterables.kt

@@ -172,7 +172,7 @@ public inline fun ShortArray.foldRight(initial: Short, operation: (Short, Short)
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun ShortArray.reduce(operation: (Short, Short) -> Short): Short {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -226,7 +226,7 @@ public inline fun <K> ShortArray.groupByTo(result: MutableMap<K, MutableList<Sho
 public inline fun ShortArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/kotlin/ArraysJVM.kt

@@ -75,26 +75,26 @@ public inline fun  FloatArray.sort(fromIndex: Int, toIndex: Int) : Unit = Arrays
 public inline fun DoubleArray.sort(fromIndex: Int, toIndex: Int) : Unit = Arrays.sort(this, fromIndex, toIndex)
 public inline fun   CharArray.sort(fromIndex: Int, toIndex: Int) : Unit = Arrays.sort(this, fromIndex, toIndex)
 
-public inline fun BooleanArray.copyOf(newLength: Int = this.size) : BooleanArray = Arrays.copyOf(this, newLength).sure()
-public inline fun    ByteArray.copyOf(newLength: Int = this.size) : ByteArray    = Arrays.copyOf(this, newLength).sure()
-public inline fun   ShortArray.copyOf(newLength: Int = this.size) : ShortArray   = Arrays.copyOf(this, newLength).sure()
-public inline fun     IntArray.copyOf(newLength: Int = this.size) : IntArray     = Arrays.copyOf(this, newLength).sure()
-public inline fun    LongArray.copyOf(newLength: Int = this.size) : LongArray    = Arrays.copyOf(this, newLength).sure()
-public inline fun   FloatArray.copyOf(newLength: Int = this.size) : FloatArray   = Arrays.copyOf(this, newLength).sure()
-public inline fun  DoubleArray.copyOf(newLength: Int = this.size) : DoubleArray  = Arrays.copyOf(this, newLength).sure()
-public inline fun    CharArray.copyOf(newLength: Int = this.size) : CharArray    = Arrays.copyOf(this, newLength).sure()
+public inline fun BooleanArray.copyOf(newLength: Int = this.size) : BooleanArray = Arrays.copyOf(this, newLength)!!
+public inline fun    ByteArray.copyOf(newLength: Int = this.size) : ByteArray    = Arrays.copyOf(this, newLength)!!
+public inline fun   ShortArray.copyOf(newLength: Int = this.size) : ShortArray   = Arrays.copyOf(this, newLength)!!
+public inline fun     IntArray.copyOf(newLength: Int = this.size) : IntArray     = Arrays.copyOf(this, newLength)!!
+public inline fun    LongArray.copyOf(newLength: Int = this.size) : LongArray    = Arrays.copyOf(this, newLength)!!
+public inline fun   FloatArray.copyOf(newLength: Int = this.size) : FloatArray   = Arrays.copyOf(this, newLength)!!
+public inline fun  DoubleArray.copyOf(newLength: Int = this.size) : DoubleArray  = Arrays.copyOf(this, newLength)!!
+public inline fun    CharArray.copyOf(newLength: Int = this.size) : CharArray    = Arrays.copyOf(this, newLength)!!
 
 // TODO: resuling array may contain nulls even if T is non-nullable
 public inline fun  <T> Array<T>.copyOf(newLength: Int = this.size) : Array<T> = Arrays.copyOf(this as Array<T?>, newLength) as Array<T>
 
-public inline fun BooleanArray.copyOfRange(from: Int, to: Int) : BooleanArray = Arrays.copyOfRange(this, from, to).sure()
-public inline fun    ByteArray.copyOfRange(from: Int, to: Int) : ByteArray    = Arrays.copyOfRange(this, from, to).sure()
-public inline fun   ShortArray.copyOfRange(from: Int, to: Int) : ShortArray   = Arrays.copyOfRange(this, from, to).sure()
-public inline fun     IntArray.copyOfRange(from: Int, to: Int) : IntArray     = Arrays.copyOfRange(this, from, to).sure()
-public inline fun    LongArray.copyOfRange(from: Int, to: Int) : LongArray    = Arrays.copyOfRange(this, from, to).sure()
-public inline fun   FloatArray.copyOfRange(from: Int, to: Int) : FloatArray   = Arrays.copyOfRange(this, from, to).sure()
-public inline fun  DoubleArray.copyOfRange(from: Int, to: Int) : DoubleArray  = Arrays.copyOfRange(this, from, to).sure()
-public inline fun    CharArray.copyOfRange(from: Int, to: Int) : CharArray    = Arrays.copyOfRange(this, from, to).sure()
+public inline fun BooleanArray.copyOfRange(from: Int, to: Int) : BooleanArray = Arrays.copyOfRange(this, from, to)!!
+public inline fun    ByteArray.copyOfRange(from: Int, to: Int) : ByteArray    = Arrays.copyOfRange(this, from, to)!!
+public inline fun   ShortArray.copyOfRange(from: Int, to: Int) : ShortArray   = Arrays.copyOfRange(this, from, to)!!
+public inline fun     IntArray.copyOfRange(from: Int, to: Int) : IntArray     = Arrays.copyOfRange(this, from, to)!!
+public inline fun    LongArray.copyOfRange(from: Int, to: Int) : LongArray    = Arrays.copyOfRange(this, from, to)!!
+public inline fun   FloatArray.copyOfRange(from: Int, to: Int) : FloatArray   = Arrays.copyOfRange(this, from, to)!!
+public inline fun  DoubleArray.copyOfRange(from: Int, to: Int) : DoubleArray  = Arrays.copyOfRange(this, from, to)!!
+public inline fun    CharArray.copyOfRange(from: Int, to: Int) : CharArray    = Arrays.copyOfRange(this, from, to)!!
 
 // TODO: resuling array may contain nulls even if T is non-nullable
 public inline fun  <T> Array<T>.copyOfRange(from: Int, to: Int) : Array<T> = Arrays.copyOfRange(this as Array<T?>, from, to) as Array<T>

libraries/stdlib/src/kotlin/Iterables.kt

@@ -163,7 +163,7 @@ public inline fun <T> Iterable<T>.foldRight(initial: T, operation: (T, T) -> T):
  * @includeFunctionBody ../../test/CollectionTest.kt reduce
  */
 public inline fun <T> Iterable<T>.reduce(operation: (T, T) -> T): T {
-    val iterator = this.iterator().sure()
+    val iterator = this.iterator()!!
     if (!iterator.hasNext()) {
         throw UnsupportedOperationException("Empty iterable can't be reduced")
     }
@@ -217,7 +217,7 @@ public inline fun <T, K> Iterable<T>.groupByTo(result: MutableMap<K, MutableList
 public inline fun <T> Iterable<T>.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
     appendString(buffer, separator, prefix, postfix, limit, truncated)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /** Returns a list containing the everything but the first elements that satisfy the given *predicate* */

libraries/stdlib/src/kotlin/IterablesSpecial.kt

@@ -40,7 +40,7 @@ public inline fun <T> Iterable<T>.first() : T {
     return this.get(0)
   }
 
-  return this.iterator().sure().next()
+  return this.iterator()!!.next()
 }
 
 /**
@@ -60,7 +60,7 @@ public fun <T> Iterable<T>.last() : T {
     return this.get(this.size() - 1)
   }
 
-  val iterator = this.iterator().sure()
+  val iterator = this.iterator()!!
   var last : T = iterator.next()
 
   while (iterator.hasNext()) {

libraries/stdlib/src/kotlin/Maps.kt

@@ -23,20 +23,20 @@ public inline fun <K,V> Map<K,V>?.orEmpty() : Map<K,V>
 
 /** Returns the key of the entry */
 val <K,V> Map.Entry<K,V>.key : K
-    get() = getKey().sure()
+    get() = getKey()!!
 
 /** Returns the value of the entry */
 val <K,V> Map.Entry<K,V>.value : V
-    get() = getValue().sure()
+    get() = getValue()!!
 
 /** Returns the key of the entry */
 fun <K,V> Map.Entry<K,V>.component1() : K {
-    return getKey().sure()
+    return getKey()!!
 }
 
 /** Returns the value of the entry */
 fun <K,V> Map.Entry<K,V>.component2() : V {
-    return getValue().sure()
+    return getValue()!!
 }
 
 /**

libraries/stdlib/src/kotlin/Standard.kt

@@ -10,7 +10,7 @@ Helper to make java.util.Enumeration usable in for
 public fun <T> java.util.Enumeration<T>.iterator(): Iterator<T> = object: Iterator<T> {
     override fun hasNext(): Boolean = hasMoreElements()
 
-    public override fun next() : T = nextElement().sure()
+    public override fun next() : T = nextElement()!!
 }
 
 /*

libraries/stdlib/src/kotlin/StringsJVM.kt

@@ -14,33 +14,33 @@ public inline fun String.indexOf(str : String) : Int = (this as java.lang.String
 
 public inline fun String.indexOf(str : String, fromIndex : Int) : Int = (this as java.lang.String).indexOf(str, fromIndex)
 
-public inline fun String.replace(oldChar: Char, newChar : Char) : String = (this as java.lang.String).replace(oldChar, newChar).sure()
+public inline fun String.replace(oldChar: Char, newChar : Char) : String = (this as java.lang.String).replace(oldChar, newChar)!!
 
-public inline fun String.replaceAll(regex: String, replacement : String) : String = (this as java.lang.String).replaceAll(regex, replacement).sure()
+public inline fun String.replaceAll(regex: String, replacement : String) : String = (this as java.lang.String).replaceAll(regex, replacement)!!
 
-public inline fun String.trim() : String = (this as java.lang.String).trim().sure()
+public inline fun String.trim() : String = (this as java.lang.String).trim()!!
 
-public inline fun String.toUpperCase() : String = (this as java.lang.String).toUpperCase().sure()
+public inline fun String.toUpperCase() : String = (this as java.lang.String).toUpperCase()!!
 
-public inline fun String.toLowerCase() : String = (this as java.lang.String).toLowerCase().sure()
+public inline fun String.toLowerCase() : String = (this as java.lang.String).toLowerCase()!!
 
 public inline fun String.length() : Int = (this as java.lang.String).length()
 
-public inline fun String.getBytes() : ByteArray = (this as java.lang.String).getBytes().sure()
+public inline fun String.getBytes() : ByteArray = (this as java.lang.String).getBytes()!!
 
-public inline fun String.toCharArray() : CharArray = (this as java.lang.String).toCharArray().sure()
+public inline fun String.toCharArray() : CharArray = (this as java.lang.String).toCharArray()!!
 
 public inline fun String.toCharList(): List<Char> = toCharArray().toList()
 
-public inline fun String.format(format : String, vararg args : Any?) : String = java.lang.String.format(format, args).sure()
+public inline fun String.format(format : String, vararg args : Any?) : String = java.lang.String.format(format, args)!!
 
 public inline fun String.split(regex : String) : Array<String> = (this as java.lang.String).split(regex) as Array<String>
 
 public inline fun String.split(ch : Char) : Array<String> = (this as java.lang.String).split(java.util.regex.Pattern.quote(ch.toString())) as Array<String>
 
-public inline fun String.substring(beginIndex : Int) : String = (this as java.lang.String).substring(beginIndex).sure()
+public inline fun String.substring(beginIndex : Int) : String = (this as java.lang.String).substring(beginIndex)!!
 
-public inline fun String.substring(beginIndex : Int, endIndex : Int) : String = (this as java.lang.String).substring(beginIndex, endIndex).sure()
+public inline fun String.substring(beginIndex : Int, endIndex : Int) : String = (this as java.lang.String).substring(beginIndex, endIndex)!!
 
 public inline fun String.startsWith(prefix: String) : Boolean = (this as java.lang.String).startsWith(prefix)
 
@@ -74,59 +74,59 @@ public inline fun String(stringBuffer : java.lang.StringBuffer) : String = java.
 
 public inline fun String(stringBuilder : java.lang.StringBuilder) : String = java.lang.String(stringBuilder) as String
 
-public inline fun String.replaceFirst(regex : String, replacement : String) : String = (this as java.lang.String).replaceFirst(regex, replacement).sure()
+public inline fun String.replaceFirst(regex : String, replacement : String) : String = (this as java.lang.String).replaceFirst(regex, replacement)!!
 
-public inline fun String.charAt(index : Int) : Char = (this as java.lang.String).charAt(index).sure()
+public inline fun String.charAt(index : Int) : Char = (this as java.lang.String).charAt(index)!!
 
-public inline fun String.split(regex : String, limit : Int) : Array<String?> = (this as java.lang.String).split(regex, limit).sure()
+public inline fun String.split(regex : String, limit : Int) : Array<String?> = (this as java.lang.String).split(regex, limit)!!
 
-public inline fun String.codePointAt(index : Int) : Int = (this as java.lang.String).codePointAt(index).sure()
+public inline fun String.codePointAt(index : Int) : Int = (this as java.lang.String).codePointAt(index)!!
 
-public inline fun String.codePointBefore(index : Int) : Int = (this as java.lang.String).codePointBefore(index).sure()
+public inline fun String.codePointBefore(index : Int) : Int = (this as java.lang.String).codePointBefore(index)!!
 
 public inline fun String.codePointCount(beginIndex : Int, endIndex : Int) : Int = (this as java.lang.String).codePointCount(beginIndex, endIndex)
 
-public inline fun String.compareToIgnoreCase(str : String) : Int = (this as java.lang.String).compareToIgnoreCase(str).sure()
+public inline fun String.compareToIgnoreCase(str : String) : Int = (this as java.lang.String).compareToIgnoreCase(str)!!
 
-public inline fun String.concat(str : String) : String = (this as java.lang.String).concat(str).sure()
+public inline fun String.concat(str : String) : String = (this as java.lang.String).concat(str)!!
 
-public inline fun String.contentEquals(cs : CharSequence) : Boolean = (this as java.lang.String).contentEquals(cs).sure()
+public inline fun String.contentEquals(cs : CharSequence) : Boolean = (this as java.lang.String).contentEquals(cs)!!
 
-public inline fun String.contentEquals(sb : StringBuffer) : Boolean = (this as java.lang.String).contentEquals(sb).sure()
+public inline fun String.contentEquals(sb : StringBuffer) : Boolean = (this as java.lang.String).contentEquals(sb)!!
 
-public inline fun String.getBytes(charset : java.nio.charset.Charset) : ByteArray = (this as java.lang.String).getBytes(charset).sure()
+public inline fun String.getBytes(charset : java.nio.charset.Charset) : ByteArray = (this as java.lang.String).getBytes(charset)!!
 
-public inline fun String.getBytes(charsetName : String) : ByteArray = (this as java.lang.String).getBytes(charsetName).sure()
+public inline fun String.getBytes(charsetName : String) : ByteArray = (this as java.lang.String).getBytes(charsetName)!!
 
-public inline fun String.getChars(srcBegin : Int, srcEnd : Int, dst : CharArray, dstBegin : Int) : Tuple0 = (this as java.lang.String).getChars(srcBegin, srcEnd, dst, dstBegin).sure()
+public inline fun String.getChars(srcBegin : Int, srcEnd : Int, dst : CharArray, dstBegin : Int) : Tuple0 = (this as java.lang.String).getChars(srcBegin, srcEnd, dst, dstBegin)!!
 
-public inline fun String.indexOf(ch : Char) : Int = (this as java.lang.String).indexOf(ch.toString()).sure()
+public inline fun String.indexOf(ch : Char) : Int = (this as java.lang.String).indexOf(ch.toString())!!
 
-public inline fun String.indexOf(ch : Char, fromIndex : Int) : Int = (this as java.lang.String).indexOf(ch.toString(), fromIndex).sure()
+public inline fun String.indexOf(ch : Char, fromIndex : Int) : Int = (this as java.lang.String).indexOf(ch.toString(), fromIndex)!!
 
-public inline fun String.intern() : String = (this as java.lang.String).intern().sure()
+public inline fun String.intern() : String = (this as java.lang.String).intern()!!
 
-public inline fun String.isEmpty() : Boolean = (this as java.lang.String).isEmpty().sure()
+public inline fun String.isEmpty() : Boolean = (this as java.lang.String).isEmpty()!!
 
-public inline fun String.lastIndexOf(ch : Char, fromIndex : Int) : Int = (this as java.lang.String).lastIndexOf(ch.toString(), fromIndex).sure()
+public inline fun String.lastIndexOf(ch : Char, fromIndex : Int) : Int = (this as java.lang.String).lastIndexOf(ch.toString(), fromIndex)!!
 
-public inline fun String.lastIndexOf(str : String, fromIndex : Int) : Int = (this as java.lang.String).lastIndexOf(str, fromIndex).sure()
+public inline fun String.lastIndexOf(str : String, fromIndex : Int) : Int = (this as java.lang.String).lastIndexOf(str, fromIndex)!!
 
-public inline fun String.matches(regex : String) : Boolean = (this as java.lang.String).matches(regex).sure()
+public inline fun String.matches(regex : String) : Boolean = (this as java.lang.String).matches(regex)!!
 
-public inline fun String.offsetByCodePoints(index : Int, codePointOffset : Int) : Int = (this as java.lang.String).offsetByCodePoints(index, codePointOffset).sure()
+public inline fun String.offsetByCodePoints(index : Int, codePointOffset : Int) : Int = (this as java.lang.String).offsetByCodePoints(index, codePointOffset)!!
 
-public inline fun String.regionMatches(ignoreCase : Boolean, toffset : Int, other : String, ooffset : Int, len : Int) : Boolean = (this as java.lang.String).regionMatches(ignoreCase, toffset, other, ooffset, len).sure()
+public inline fun String.regionMatches(ignoreCase : Boolean, toffset : Int, other : String, ooffset : Int, len : Int) : Boolean = (this as java.lang.String).regionMatches(ignoreCase, toffset, other, ooffset, len)!!
 
-public inline fun String.regionMatches(toffset : Int, other : String, ooffset : Int, len : Int) : Boolean = (this as java.lang.String).regionMatches(toffset, other, ooffset, len).sure()
+public inline fun String.regionMatches(toffset : Int, other : String, ooffset : Int, len : Int) : Boolean = (this as java.lang.String).regionMatches(toffset, other, ooffset, len)!!
 
-public inline fun String.replace(target : CharSequence, replacement : CharSequence) : String = (this as java.lang.String).replace(target, replacement).sure()
+public inline fun String.replace(target : CharSequence, replacement : CharSequence) : String = (this as java.lang.String).replace(target, replacement)!!
 
-public inline fun String.subSequence(beginIndex : Int, endIndex : Int) : CharSequence = (this as java.lang.String).subSequence(beginIndex, endIndex).sure()
+public inline fun String.subSequence(beginIndex : Int, endIndex : Int) : CharSequence = (this as java.lang.String).subSequence(beginIndex, endIndex)!!
 
-public inline fun String.toLowerCase(locale : java.util.Locale) : String = (this as java.lang.String).toLowerCase(locale).sure()
+public inline fun String.toLowerCase(locale : java.util.Locale) : String = (this as java.lang.String).toLowerCase(locale)!!
 
-public inline fun String.toUpperCase(locale : java.util.Locale) : String = (this as java.lang.String).toUpperCase(locale).sure()
+public inline fun String.toUpperCase(locale : java.util.Locale) : String = (this as java.lang.String).toUpperCase(locale)!!
 
 
 public inline fun CharSequence.charAt(index : Int) : Char = (this as java.lang.CharSequence).charAt(index)
@@ -144,19 +144,19 @@ public inline fun CharSequence.length() : Int = (this as java.lang.CharSequence)
 
 public inline fun String.toByteArray(encoding: String?=null):ByteArray {
     if(encoding==null) {
-        return (this as java.lang.String).getBytes().sure()
+        return (this as java.lang.String).getBytes()!!
     } else {
-        return (this as java.lang.String).getBytes(encoding).sure()
+        return (this as java.lang.String).getBytes(encoding)!!
     }
 }
-public inline fun String.toByteArray(encoding: java.nio.charset.Charset):ByteArray =  (this as java.lang.String).getBytes(encoding).sure()
+public inline fun String.toByteArray(encoding: java.nio.charset.Charset):ByteArray =  (this as java.lang.String).getBytes(encoding)!!
 
-public inline fun String.toBoolean() : Boolean = java.lang.Boolean.parseBoolean(this).sure()
-public inline fun String.toShort() : Short = java.lang.Short.parseShort(this).sure()
-public inline fun String.toInt() : Int = java.lang.Integer.parseInt(this).sure()
-public inline fun String.toLong() : Long = java.lang.Long.parseLong(this).sure()
-public inline fun String.toFloat() : Float = java.lang.Float.parseFloat(this).sure()
-public inline fun String.toDouble() : Double = java.lang.Double.parseDouble(this).sure()
+public inline fun String.toBoolean() : Boolean = java.lang.Boolean.parseBoolean(this)!!
+public inline fun String.toShort() : Short = java.lang.Short.parseShort(this)!!
+public inline fun String.toInt() : Int = java.lang.Integer.parseInt(this)!!
+public inline fun String.toLong() : Long = java.lang.Long.parseLong(this)!!
+public inline fun String.toFloat() : Float = java.lang.Float.parseFloat(this)!!
+public inline fun String.toDouble() : Double = java.lang.Double.parseDouble(this)!!
 
 /**
  * Converts the string into a regular expression [[Pattern]] optionally
@@ -164,7 +164,7 @@ public inline fun String.toDouble() : Double = java.lang.Double.parseDouble(this
  * so that strings can be split or matched on.
  */
 public inline fun String.toRegex(flags: Int=0): java.util.regex.Pattern {
-    return java.util.regex.Pattern.compile(this, flags).sure()
+    return java.util.regex.Pattern.compile(this, flags)!!
 }
 
 inline val String.reader : StringReader

libraries/stdlib/src/kotlin/concurrent/Locks.kt

@@ -24,7 +24,7 @@ Executes given calculation under read lock
 Returns result of the calculation
 */
 public inline fun <T> ReentrantReadWriteLock.read(action: ()->T) : T {
-    val rl = readLock().sure()
+    val rl = readLock()!!
     rl.lock()
     try {
         return action()
@@ -41,12 +41,12 @@ If such write has been initiated by checking some condition, the condition must
 Returns result of the calculation
 */
 public inline fun <T> ReentrantReadWriteLock.write(action: ()->T) : T {
-    val rl = readLock().sure()
+    val rl = readLock()!!
 
     val readCount = if (getWriteHoldCount() == 0) getReadHoldCount() else 0
     readCount times { rl.unlock() }
 
-    val wl = writeLock().sure()
+    val wl = writeLock()!!
     wl.lock()
     try {
         return action()

libraries/stdlib/src/kotlin/concurrent/Thread.kt

@@ -6,10 +6,10 @@ import java.util.concurrent.Future
 import java.util.concurrent.Callable
 
 inline val currentThread : Thread
-    get() = Thread.currentThread().sure()
+    get() = Thread.currentThread()!!
 
 inline var Thread.name : String
-    get() = getName().sure()
+    get() = getName()!!
     set(name: String) { setName(name) }
 
 inline var Thread.daemon : Boolean
@@ -66,7 +66,7 @@ public inline fun Executor.invoke(action: ()->Unit) {
  */
 public inline fun <T>ExecutorService.submit(action: ()->T):Future<T> {
     val c:Callable<T> = callable(action)
-    return submit(c).sure();
+    return submit(c)!!;
 }
 
 /**

libraries/stdlib/src/kotlin/dom/Dom.kt

@@ -39,7 +39,7 @@ var Element.childrenText: String
                 i++
             }
         }
-        return buffer.toString().sure()
+        return buffer.toString()!!
     }
     set(value) {
         val element = this as Element
@@ -336,7 +336,7 @@ public fun nodesToXmlString(nodes: Iterable<Node>, xmlDeclaration: Boolean = fal
     for (n in nodes) {
         builder.append(n.toXmlString(xmlDeclaration))
     }
-    return builder.toString().sure()
+    return builder.toString()!!
 }
 
 // Syntax sugar
@@ -359,7 +359,7 @@ inline fun Element.plusAssign(text: String?): Element = this.addText(text)
  * Creates a new element which can be configured via a function
  */
 fun Document.createElement(name: String, init: Element.()-> Unit): Element {
-    val elem = this.createElement(name).sure()
+    val elem = this.createElement(name)!!
     elem.init()
     return elem
 }
@@ -368,7 +368,7 @@ fun Document.createElement(name: String, init: Element.()-> Unit): Element {
  * Creates a new element to an element which has an owner Document which can be configured via a function
  */
 fun Element.createElement(name: String, doc: Document? = null, init: Element.()-> Unit): Element {
-    val elem = ownerDocument(doc).createElement(name).sure()
+    val elem = ownerDocument(doc).createElement(name)!!
     elem.init()
     return elem
 }

libraries/stdlib/src/kotlin/dom/DomJVM.kt

@@ -157,7 +157,7 @@ fun Element.removeClass(cssClass: String): Boolean {
 
 /** Creates a new document with the given document builder*/
 public fun createDocument(builder: DocumentBuilder): Document {
-    return builder.newDocument().sure()
+    return builder.newDocument()!!
 }
 
 /** Creates a new document with an optional DocumentBuilderFactory */
@@ -209,13 +209,13 @@ public fun parseXml(inputSource: InputSource, builder: DocumentBuilder = default
 
 
 /** Creates a new TrAX transformer */
-public fun createTransformer(source: Source? = null, factory: TransformerFactory = TransformerFactory.newInstance().sure()): Transformer {
+public fun createTransformer(source: Source? = null, factory: TransformerFactory = TransformerFactory.newInstance()!!): Transformer {
     val transformer = if (source != null) {
         factory.newTransformer(source)
     } else {
         factory.newTransformer()
     }
-    return transformer.sure()
+    return transformer!!
 }
 
 /** Converts the node to an XML String */
@@ -225,7 +225,7 @@ public fun Node.toXmlString(): String = toXmlString(false)
 public fun Node.toXmlString(xmlDeclaration: Boolean): String {
     val writer = StringWriter()
     writeXmlString(writer, xmlDeclaration)
-    return writer.toString().sure()
+    return writer.toString()!!
 }
 
 /** Converts the node to an XML String and writes it to the given [[Writer]] */

libraries/stdlib/src/kotlin/io/Files.kt

@@ -25,7 +25,7 @@ public fun File.recurse(block: (File) -> Unit): Unit {
  * Returns this if the file is a directory or the parent if its a file inside a directory
  */
 inline val File.directory: File
-get() = if (this.isDirectory()) this else this.getParentFile().sure()
+get() = if (this.isDirectory()) this else this.getParentFile()!!
 
 /**
  * Returns the canoncial path of the file

libraries/stdlib/src/kotlin/io/JIO.kt

@@ -13,7 +13,7 @@ public val defaultBufferSize: Int = 64 * 1024
 /**
  * Returns the default [[Charset]] which defaults to UTF-8
  */
-public val defaultCharset: Charset = Charset.forName("UTF-8").sure()
+public val defaultCharset: Charset = Charset.forName("UTF-8")!!
 
 
 /** Prints the given message to [[System.out]] */
@@ -251,7 +251,7 @@ class LineIterator(val reader: BufferedReader) : Iterator<String> {
         }
         val answer = nextValue
         nextValue = null
-        return answer.sure()
+        return answer!!
     }
 }
 
@@ -266,7 +266,7 @@ class LineIterator(val reader: BufferedReader) : Iterator<String> {
 public fun InputStream.readBytes(estimatedSize: Int = defaultBufferSize): ByteArray {
     val buffer = ByteArrayOutputStream(estimatedSize)
     this.copyTo(buffer)
-    return buffer.toByteArray().sure()
+    return buffer.toByteArray()!!
 }
 
 /**
@@ -277,7 +277,7 @@ public fun InputStream.readBytes(estimatedSize: Int = defaultBufferSize): ByteAr
 public fun Reader.readText(): String {
     val buffer = StringWriter()
     copyTo(buffer)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 /**
@@ -333,5 +333,5 @@ public fun URL.readText(encoding: Charset): String = readBytes().toString(encodi
  *
  * This method is not recommended on huge files.
  */
-public fun URL.readBytes(): ByteArray = this.openStream().sure().use<InputStream,ByteArray>{ it.readBytes() }
+public fun URL.readBytes(): ByteArray = this.openStream()!!.use<InputStream,ByteArray>{ it.readBytes() }
 

libraries/stdlib/src/kotlin/math/JMath.kt

@@ -3,25 +3,25 @@ package kotlin.math
 import java.math.BigInteger
 import java.math.BigDecimal
 
-public fun BigInteger.plus(other: BigInteger) : BigInteger = this.add(other).sure()
+public fun BigInteger.plus(other: BigInteger) : BigInteger = this.add(other)!!
 
-public fun BigInteger.minus(other: BigInteger) : BigInteger = this.subtract(other).sure()
+public fun BigInteger.minus(other: BigInteger) : BigInteger = this.subtract(other)!!
 
-public fun BigInteger.times(other: BigInteger) : BigInteger = this.multiply(other).sure()
+public fun BigInteger.times(other: BigInteger) : BigInteger = this.multiply(other)!!
 
-public fun BigInteger.div(other: BigInteger) : BigInteger = this.divide(other).sure()
+public fun BigInteger.div(other: BigInteger) : BigInteger = this.divide(other)!!
 
-public fun BigInteger.minus() : BigInteger = this.negate().sure()
+public fun BigInteger.minus() : BigInteger = this.negate()!!
 
 
-public fun BigDecimal.plus(other: BigDecimal) : BigDecimal = this.add(other).sure()
+public fun BigDecimal.plus(other: BigDecimal) : BigDecimal = this.add(other)!!
 
-public fun BigDecimal.minus(other: BigDecimal) : BigDecimal = this.subtract(other).sure()
+public fun BigDecimal.minus(other: BigDecimal) : BigDecimal = this.subtract(other)!!
 
-public fun BigDecimal.times(other: BigDecimal) : BigDecimal = this.multiply(other).sure()
+public fun BigDecimal.times(other: BigDecimal) : BigDecimal = this.multiply(other)!!
 
-public fun BigDecimal.div(other: BigDecimal) : BigDecimal = this.divide(other).sure()
+public fun BigDecimal.div(other: BigDecimal) : BigDecimal = this.divide(other)!!
 
-public fun BigDecimal.mod(other: BigDecimal) : BigDecimal = this.remainder(other).sure()
+public fun BigDecimal.mod(other: BigDecimal) : BigDecimal = this.remainder(other)!!
 
-public fun BigDecimal.minus() : BigDecimal = this.negate().sure()
+public fun BigDecimal.minus() : BigDecimal = this.negate()!!

libraries/stdlib/src/kotlin/modules/ModuleBuilder.kt

@@ -6,7 +6,7 @@ import jet.modules.*
 public fun module(name: String, callback:  ModuleBuilder.() -> Unit) {
     val builder = ModuleBuilder(name)
     builder.callback()
-    AllModules.modules.sure().get()?.add(builder)
+    AllModules.modules!!.get()?.add(builder)
 }
 
 class SourcesBuilder(val parent: ModuleBuilder) {

libraries/stdlib/src/kotlin/nullable/Nullables.kt

@@ -129,7 +129,7 @@ public inline fun <T> T?.makeString(separator: String = ", ", prefix: String = "
         buffer.append(this)
     }
     buffer.append(postfix)
-    return buffer.toString().sure()
+    return buffer.toString()!!
 }
 
 

libraries/stdlib/src/kotlin/properties/Properties.kt

@@ -39,7 +39,7 @@ public abstract class ChangeSupport {
         var listeners = nameListeners?.get(name)
         if (listeners == null) {
             listeners = arrayList<ChangeListener>()
-            nameListeners?.put(name, listeners.sure())
+            nameListeners?.put(name, listeners!!)
         }
         listeners?.add(listener)
     }

libraries/stdlib/src/kotlin/support/AbstractIterator.kt

@@ -33,13 +33,13 @@ public abstract class AbstractIterator<T>: Iterator<T> {
     override fun next(): T {
         if (!hasNext()) throw NoSuchElementException()
         state = State.NotReady
-        return next.sure()
+        return next!!
     }
 
     /** Returns the next element in the iteration without advancing the iteration */
     fun peek(): T {
         if (!hasNext()) throw NoSuchElementException()
-        return next.sure();
+        return next!!;
     }
 
     private fun tryToComputeNext(): Boolean {

libraries/stdlib/src/kotlin/template/Templates.kt

@@ -116,7 +116,7 @@ public open class ToStringFormatter : Formatter {
     }
 }
 
-public val defaultLocale : Locale = Locale.getDefault().sure()
+public val defaultLocale : Locale = Locale.getDefault()!!
 
 /**
  * Formats values using a given [[Locale]] for internationalisation
@@ -125,9 +125,9 @@ public open class LocaleFormatter(val locale : Locale = defaultLocale) : ToStrin
 
     public override fun toString() : String = "LocaleFormatter{$locale}"
 
-    public var numberFormat : NumberFormat = NumberFormat.getInstance(locale).sure()
+    public var numberFormat : NumberFormat = NumberFormat.getInstance(locale)!!
 
-    public var dateFormat : DateFormat = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.DEFAULT, locale).sure()
+    public var dateFormat : DateFormat = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.DEFAULT, locale)!!
 
     public override fun format(out : Appendable, value : Any?) {
         if (value is Number) {

libraries/stdlib/src/kotlin/test/TestJVM.kt

@@ -28,7 +28,7 @@ public var asserter: Asserter
             }
             //debug("using asserter $_asserter")
         }
-        return _asserter.sure()
+        return _asserter!!
     }
 
     set(value) {

libraries/stdlib/test/CollectionTest.kt

@@ -105,7 +105,7 @@ class CollectionTest {
         assertNull(x)
 
         val f = data.find{it.startsWith("f")}
-        f.sure()
+        f!!
         assertEquals("foo", f)
     }
 
@@ -390,7 +390,7 @@ class CollectionTest {
         private val collection = collection
 
         override fun iterator(): Iterator<T> {
-            return collection.iterator().sure()
+            return collection.iterator()!!
         }
     }
 }

libraries/stdlib/test/Test.kt

@@ -14,7 +14,7 @@ class TestBuilt<T>(name: String, val builder: TestBuilder<T>, val test: TestBuil
     private var myState: T? = null
 
     var state : T
-        get() = myState.sure()
+        get() = myState!!
         set(newState: T) { myState = newState }
 
     override fun countTestCases(): Int = 1

libraries/stdlib/test/concurrent/ThreadTest.kt

@@ -11,7 +11,7 @@ import java.util.concurrent.TimeUnit.*
 class ThreadTest {
     test fun scheduledTask() {
 
-        val pool = Executors.newFixedThreadPool(1).sure()
+        val pool = Executors.newFixedThreadPool(1)!!
         val countDown = CountDownLatch(1)
         pool {
             countDown.countDown()
@@ -21,7 +21,7 @@ class ThreadTest {
 
     test fun callableInvoke() {
 
-        val pool = Executors.newFixedThreadPool(1).sure()
+        val pool = Executors.newFixedThreadPool(1)!!
         val future = pool<String> {
             "Hello"
         }

libraries/stdlib/test/iterators/IteratorsJVMTest.kt

@@ -9,7 +9,7 @@ class IteratorsJVMTest {
 
     test fun flatMapAndTakeExtractTheTransformedElements() {
         fun intToBinaryDigits() = { (i: Int) ->
-            val binary = Integer.toBinaryString(i).sure()
+            val binary = Integer.toBinaryString(i)!!
             var index = 0
             iterate<Char> { if (index < binary.length()) binary.get(index++) else null }
         }

libraries/stdlib/test/regressions/kt1202.kt

@@ -99,7 +99,7 @@ fun parseAtomic(tokens : Deque<Token>) : ParseResult<Expression> {
             else
                 Failure("Expecting ')'")
         }
-        is Number -> Success(Num(Integer.parseInt((token as Token).text).sure()))
+        is Number -> Success(Num(Integer.parseInt((token as Token).text)!!))
         else -> Failure("Unexpected EOF")
     }
 }

libraries/stdlib/test/template/LocaleTemplateTest.kt

@@ -13,11 +13,11 @@ class LocaleTemplateTest : TestCase() {
     }
 
     fun testFrance() : Unit {
-        format(LocaleFormatter(Locale.FRANCE.sure()))
+        format(LocaleFormatter(Locale.FRANCE!!))
     }
 
     fun testGermany() : Unit {
-        format(LocaleFormatter(Locale.GERMANY.sure()))
+        format(LocaleFormatter(Locale.GERMANY!!))
     }
 
     fun format(formatter: LocaleFormatter): Unit {