Added missing space after // in example sluglines

This exposed numerous other code files.

Author: BruceEckel

Examples/Booleans/Foo.kt

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+// Booleans/Foo.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package booleansExercise4
+
+fun foo(): Boolean = true

Examples/Booleans/Task4.kt

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+// Booleans/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package booleansExercise4
+
+fun main() {
+  println(foo())
+}

Examples/Constructors/Task4.kt

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+// Constructors/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package constructorsExercise4
+
+class Human(
+  val name: String,
+  val age: Int
+) {
+  override fun toString(): String {
+    return "Human(name='$name', age=$age)"
+  }
+}
+
+fun main() {
+  val human = Human("Rick", 70)
+  println(human)
+}
+/* Output:
+Human(name='Rick', age=70)
+*/

Examples/CreatingClasses/Task4.kt

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+// CreatingClasses/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package creatingClassesExercise4
+
+fun main() {
+  val s: String = "Hello!"
+  println(s.toUpperCase())
+  println(s.toLowerCase())
+}
+/* Output:
+HELLO!
+hello!
+*/

Examples/CreatingClasses/Task5.kt

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+// CreatingClasses/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package creatingClassesExercise5
+
+fun cap(s: String) = s.capitalize()
+
+fun main() {
+  println(cap("hi!"))
+  println(cap("Hi!"))
+}
+/* Output:
+Hi!
+Hi!
+ */

Examples/DataTypes/Task4.kt

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+// DataTypes/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package dataTypesExercise4
+
+fun main() {
+  val whole = 11
+  val fractional = 1.4
+  val trueOrFalse = true
+  val words = "A value"
+  val character = 'z'
+  val lines = """Triple quotes let
+you have many lines
+in your string"""
+  println(whole)
+  println(fractional)
+  println(trueOrFalse)
+  println(words)
+  println(character)
+  println(lines)
+}
+/* Output:
+11
+1.4
+true
+A value
+z
+Triple quotes let
+you have many lines
+in your string
+*/

Examples/DataTypes/Task5.kt

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+// DataTypes/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package dataTypesExercise5
+
+fun main() {
+  val s = "Sally" + 5.9
+  println(s)
+}

Examples/Exceptions/Task4.kt

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+// Exceptions/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package exceptionsExercise4
+
+fun foo() {
+  throw IllegalStateException("something is wrong")
+}
+
+fun bar() {
+  foo()
+}
+
+fun main() {
+  // bar() // Uncomment this to see exception
+}

Examples/ExpressionsStatements/Task4.kt

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+// ExpressionsStatements/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package expressionsAndStatementsExercise4
+
+fun main() {
+  var x = 1
+  x = 2
+  println(x)
+}

Examples/ExtensionFunctions/Task4.kt

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+// ExtensionFunctions/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package extensionFunctionsExercise4
+import atomictest.eq
+
+class Book(val title: String)
+
+fun Book.categorize(category: String) =
+  """title: "$title", category: $category"""
+
+fun main() {
+  Book("Dracula").categorize("Vampire") eq
+    """title: "Dracula", category: Vampire"""
+}

Examples/Functions/Task4.kt

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+// Functions/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package functionsExercise4
+
+fun foo(): String {
+  return "abc"
+}
+
+fun main() {
+  println(foo())
+}

Examples/HelloWorld/Task4.kt

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+// HelloWorld/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package helloWorldExercise4
+
+fun main() {
+  println("Hello, Kotlin!")
+}

Examples/HelloWorld/Task5.kt

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+// HelloWorld/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package helloWorldExercise5
+
+fun main() {
+  println("Hello, Kotlin!")
+}

Examples/IfExpressions/Task4.kt

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+// IfExpressions/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package ifExpressionsExercise4
+
+fun oneOrTheOther(exp: Boolean) =
+  if (exp)
+    "True!"
+  else
+    "False"
+
+fun main() {
+  val x = 1
+  println(oneOrTheOther(x == 1))  // True!
+}

Examples/InKeyword/Task5.kt

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+// InKeyword/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package theInKeywordExercise5
+
+fun foo() {
+  println("foo")
+}

Examples/Lists/Task4.kt

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+// Lists/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package listsExercise4
+
+fun main() {
+  val list = listOf('a', 'b', 'c', 'd', 'e').subList(1, 3)
+  println(list)
+}

Examples/LoopingAndRanges/Task5.kt

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+// LoopingAndRanges/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package loopingAndRangesExercise5
+
+fun main() {
+  val s = "abcd"
+
+}

Examples/Maps/Task4.kt

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+// Maps/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package mapsExercise4
+
+fun main() {
+  val map = mapOf(
+    1 to "one",
+    2 to "two",
+    3 to "three",
+  )
+  println(map)
+}

Examples/NamedAndDefaultArgs/Task4.kt

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+// NamedAndDefaultArgs/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package namedAndDefaultArgumentsExercise4
+import atomictest.eq
+
+fun foo(i: Int, s: String) = "(i = $i, s = $s)"
+
+fun bar(i: Int, s: String) = "(i = $i, s = $s)"
+
+fun main() {
+  foo(i = 1, s = "abc") eq "(i = 1, s = abc)"
+  foo(2, "def") eq "(i = 2, s = def)"
+
+  bar(i = 1, s = "abc") eq "(i = 1, s = abc)"
+  bar(2, "def") eq "(i = 2, s = def)"
+}

Examples/NumberTypes/Task5.kt

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+// NumberTypes/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package numberTypesExercise5
+
+fun main() {
+  val x = 10
+  println(x + 1)
+}

Examples/ObjectsEverywhere/Task5.kt

@@ -0,0 +1,10 @@
+// ObjectsEverywhere/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package objectsEverywhereExercise5
+
+fun main() {
+  val r = IntRange(0, 10)
+
+  val s = "abc"
+
+}

Examples/Overloading/Task4.kt

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+// Overloading/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package overloadingExercise4
+import atomictest.eq
+
+fun f(n: Int = 0) = n + 373
+
+fun main() {
+  f() eq 373
+}

Examples/Properties/Task4.kt

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+// Properties/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package propertiesExercise4
+
+class Counter {
+  var value = 0
+
+  fun inc() {
+    value += 10
+  }
+
+  fun dec() {
+    value -= 10
+  }
+}

Examples/PropertyAccessors/Task5.kt

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+// PropertyAccessors/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package propertyAccessorsExercise5
+import atomictest.eq
+
+class Hamster(val name: String)
+
+class Cage(private val maxCapacity: Int) {
+  private val hamsters =
+    mutableListOf<Hamster>()
+
+  val capacity: Int
+    get() = maxCapacity - hamsters.size
+
+  val full: Boolean
+    get() = hamsters.size == maxCapacity
+
+  fun put(hamster: Hamster): Boolean =
+    if (full)
+      false
+    else {
+      hamsters += hamster
+      true
+    }
+
+  fun takeHamster(): Hamster =
+    hamsters.removeAt(0)
+}
+
+fun main() {
+  val cage = Cage(maxCapacity = 2)
+  cage.full eq false
+  cage.capacity eq 2
+  cage.put(Hamster("Alice")) eq true
+  cage.put(Hamster("Bob")) eq true
+  cage.full eq true
+  cage.capacity eq 0
+  cage.put(Hamster("Charlie")) eq false
+  cage.takeHamster()
+  cage.capacity eq 1
+}

Examples/RepetitionWithWhile/Task4.kt

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+// RepetitionWithWhile/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package repetitionWithWhileExercise4
+
+fun getFooResult(): Int = 736
+
+fun main() {
+  println("Foo result is: ${getFooResult()}")
+}

Examples/RepetitionWithWhile/Task5.kt

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+// RepetitionWithWhile/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package repetitionWithWhileExercise5
+
+fun getFooResult(): Int = 736
+
+fun main() {
+  println("Foo result is: ${getFooResult()}")
+}

Examples/Sets/Task4.kt

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+// Sets/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package setsExercise4
+
+fun main() {
+  val list = listOf(1, 2, 3, 4)
+  println(list)
+}

Examples/StringTemplates/Task4.kt

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+// StringTemplates/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package stringTemplatesExercise4
+
+// foo
+fun foo() = 1
+
+fun main() {
+  println(foo())
+}

Examples/StringTemplates/Task5.kt

@@ -0,0 +1,8 @@
+// StringTemplates/Task5.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package stringTemplatesExercise5
+
+fun main() {
+  val answer = 42
+  println("The answer is $answer")
+}

Examples/Testing/Task4.kt

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+// Testing/Task4.kt
+// (c)2020 Mindview LLC. See Copyright.txt for permissions.
+package testingExercise4
+
+fun main() {
+//  println("Uncomment me")
+  println("Comment me")
+}