Equalities and Lists koans

src/koans/01_equalities.clj

@@ -3,34 +3,34 @@
 
 (meditations
   "We shall contemplate truth by testing reality, via equality"
-  (= __ true)
+  (= true true)
 
   "To understand reality, we must compare our expectations against reality"
-  (= __ (+ 1 1))
+  (= 2 (+ 1 1))
 
   "You can test equality of many things"
-  (= (+ 3 4) 7 (+ 2 __))
+  (= (+ 3 4) 7 (+ 2 5))
 
   "Some things may appear different, but be the same"
-  (= __ (= 2 2/1))
+  (= true (= 2 2/1))
 
   "You cannot generally float to heavens of integers"
-  (= __ (= 2 2.0))
+  (= false (= 2 2.0))
 
   "But a looser equality is also possible"
-  (= __ (== 2.0 2))
+  (= true (== 2.0 2))
 
   "Something is not equal to nothing"
-  (= __ (not (= 1 nil)))
+  (= true (not (= 1 nil)))
 
   "Strings, and keywords, and symbols: oh my!"
-  (= __ (= "hello" :hello 'hello))
+  (= false (= "hello" :hello 'hello))
 
   "Make a keyword with your keyboard"
-  (= :hello (keyword __))
+  (= :hello (keyword :hello))
 
   "Symbolism is all around us"
-  (= 'hello (symbol __))
+  (= 'hello (symbol 'hello))
 
   "When things cannot be equal, they must be different"
-  (not= :fill-in-the-blank __))
+  (not= :fill-in-the-blank "fill-in-the-blank"))

src/koans/02_lists.clj

@@ -3,43 +3,43 @@
 
 (meditations
   "Lists can be expressed by function or a quoted form"
-  (= '(__ __ __ __ __) (list 1 2 3 4 5))
+  (= '(1 2 3 4 5) (list 1 2 3 4 5))
 
   "They are Clojure seqs (sequences), so they allow access to the first"
-  (= __ (first '(1 2 3 4 5)))
+  (= 1 (first '(1 2 3 4 5)))
 
   "As well as the rest"
-  (= __ (rest '(1 2 3 4 5)))
+  (= '(2 3 4 5) (rest '(1 2 3 4 5)))
 
   "Count your blessings"
-  (= __ (count '(dracula dooku chocula)))
+  (= 3 (count '(dracula dooku chocula)))
 
   "Before they are gone"
-  (= __ (count '()))
+  (= 0 (count '()))
 
   "The rest, when nothing is left, is empty"
-  (= __ (rest '(100)))
+  (= '() (rest '(100)))
 
   "Construction by adding an element to the front is easy"
-  (= __ (cons :a '(:b :c :d :e)))
+  (= '(:a :b :c :d :e) (cons :a '(:b :c :d :e)))
 
   "Conjoining an element to a list isn't hard either"
-  (= __ (conj '(:a :b :c :d) :e))
+  (= '(:e :a :b :c :d) (conj '(:a :b :c :d) :e))
 
   "You can use a list like a stack to get the first element"
-  (= __ (peek '(:a :b :c :d :e)))
+  (= :a (peek '(:a :b :c :d :e)))
 
   "Or the others"
-  (= __ (pop '(:a :b :c :d :e)))
+  (= '(:b :c :d :e) (pop '(:a :b :c :d :e)))
 
   "But watch out if you try to pop nothing"
-  (= __ (try
+  (= "No dice!" (try
           (pop '())
           (catch IllegalStateException e
             "No dice!")))
 
   "The rest of nothing isn't so strict"
-  (= __ (try
+  (= '() (try
           (rest '())
           (catch IllegalStateException e
             "No dice!"))))