diff --git a/docs.md b/docs.md
index 54e0239..a4762a0 100644
--- a/docs.md
+++ b/docs.md
@@ -16,9 +16,8 @@ item, etc. If `list` contains no items, returns `initial-value` and
 `fn` is not called.
 
 ```cl
-(!reduce-from (quote +) 7 (quote nil)) ;; => 7
-(!reduce-from (quote +) 7 (quote (1))) ;; => 8
 (!reduce-from (quote +) 7 (quote (1 2))) ;; => 10
+(!reduce-from (lambda (memo item) (+ memo item)) 7 (quote (1 2))) ;; => 10
 (!!reduce-from (+ acc it) 7 (quote (1 2 3))) ;; => 13
 ```
 
@@ -31,12 +30,9 @@ reduce returns the result of calling `fn` with no arguments. If
 `list` has only 1 item, it is returned and `fn` is not called.
 
 ```cl
-(!reduce (quote +) (quote nil)) ;; => 0
-(!reduce (quote +) (quote (1))) ;; => 1
 (!reduce (quote +) (quote (1 2))) ;; => 3
 (!reduce (lambda (memo item) (format %s-%s memo item)) (quote (1 2 3))) ;; => 1-2-3
 (!!reduce (format %s-%s acc it) (quote (1 2 3))) ;; => 1-2-3
-(!!reduce (format %s-%s acc it) (quote nil)) ;; => nil-nil
 ```
 
 ## !filter `(fn list)`
@@ -57,8 +53,6 @@ Returns a new list of the items in `list` for which `fn` returns nil.
 (!remove (lambda (num) (= 0 (% num 2))) (quote (1 2 3 4))) ;; => (quote (1 3))
 (!remove (quote even?) (quote (1 2 3 4))) ;; => (quote (1 3))
 (!!remove (= 0 (% it 2)) (quote (1 2 3 4))) ;; => (quote (1 3))
-(let ((mod 2)) (!remove (lambda (num) (= 0 (% num mod))) (quote (1 2 3 4)))) ;; => (quote (1 3))
-(let ((mod 2)) (!!remove (= 0 (% it mod)) (quote (1 2 3 4)))) ;; => (quote (1 3))
 ```
 
 ## !concat `(&rest lists)`
@@ -67,7 +61,6 @@ Returns a new list with the concatenation of the elements in
 the supplied `lists`.
 
 ```cl
-(!concat) ;; => nil
 (!concat (quote (1))) ;; => (quote (1))
 (!concat (quote (1)) (quote (2))) ;; => (quote (1 2))
 (!concat (quote (1)) (quote (2 3)) (quote (4))) ;; => (quote (1 2 3 4))
@@ -140,7 +133,5 @@ or with `!compare-fn` if that's non-nil.
 ```cl
 (!contains? (quote (1 2 3)) 1) ;; => t
 (!contains? (quote (1 2 3)) 2) ;; => t
-(!contains? (quote nil) (quote nil)) ;; => nil
-(!contains? (quote nil) 1) ;; => nil
-(!contains? (quote (1 2 4)) 3) ;; => nil
+(!contains? (quote (1 2 3)) 4) ;; => nil
 ```
diff --git a/examples-to-docs.el b/examples-to-docs.el
index 79d59ec..0ff201a 100644
--- a/examples-to-docs.el
+++ b/examples-to-docs.el
@@ -32,9 +32,23 @@
   (let ((command-name (car function))
         (signature (cadr function))
         (docstring (quote-docstring (cadr (cdr function))))
-        (examples (mapconcat 'identity (cadr (cddr function)) "\n")))
-    (format "## %s `%s`\n\n%s\n\n```cl\n%s\n```\n" command-name signature docstring examples)))
+        (examples (cadr (cddr function))))
+    (format "## %s `%s`\n\n%s\n\n```cl\n%s\n```\n"
+            command-name
+            signature
+            docstring
+            (mapconcat 'identity (three-first examples) "\n"))))
 
 (defun create-docs-file ()
   (with-temp-file "./docs.md"
     (insert (mapconcat 'function-to-md (nreverse functions) "\n"))))
+
+(defun three-first (list)
+  (let (first)
+    (when (car list)
+      (setq first (cons (car list) first))
+      (when (cadr list)
+        (setq first (cons (cadr list) first))
+        (when (car (cddr list))
+          (setq first (cons (car (cddr list)) first)))))
+    (nreverse first)))
diff --git a/examples.el b/examples.el
index dad913e..addad95 100644
--- a/examples.el
+++ b/examples.el
@@ -1,5 +1,8 @@
 ;; -*- lexical-binding: t -*-
 
+;; Only the first three examples per function are shown in the docs,
+;; so make those good.
+
 (require 'bang)
 
 (defun even? (num) (= 0 (% num 2)))
@@ -11,17 +14,18 @@
   (!!map (* it it) '(1 2 3 4)) => '(1 4 9 16))
 
 (defexamples !reduce-from
-  (!reduce-from '+ 7 '()) => 7
-  (!reduce-from '+ 7 '(1)) => 8
   (!reduce-from '+ 7 '(1 2)) => 10
-  (!!reduce-from (+ acc it) 7 '(1 2 3)) => 13)
+  (!reduce-from (lambda (memo item) (+ memo item)) 7 '(1 2)) => 10
+  (!!reduce-from (+ acc it) 7 '(1 2 3)) => 13
+  (!reduce-from '+ 7 '()) => 7
+  (!reduce-from '+ 7 '(1)) => 8)
 
 (defexamples !reduce
-  (!reduce '+ '()) => 0
-  (!reduce '+ '(1)) => 1
   (!reduce '+ '(1 2)) => 3
   (!reduce (lambda (memo item) (format "%s-%s" memo item)) '(1 2 3)) => "1-2-3"
   (!!reduce (format "%s-%s" acc it) '(1 2 3)) => "1-2-3"
+  (!reduce '+ '()) => 0
+  (!reduce '+ '(1)) => 1
   (!!reduce (format "%s-%s" acc it) '()) => "nil-nil")
 
 (defexamples !filter
@@ -37,10 +41,10 @@
   (let ((mod 2)) (!!remove (= 0 (% it mod)) '(1 2 3 4))) => '(1 3))
 
 (defexamples !concat
-  (!concat) => nil
   (!concat '(1)) => '(1)
   (!concat '(1) '(2)) => '(1 2)
-  (!concat '(1) '(2 3) '(4)) => '(1 2 3 4))
+  (!concat '(1) '(2 3) '(4)) => '(1 2 3 4)
+  (!concat) => nil)
 
 (defexamples !mapcat
   (!mapcat 'list '(1 2 3)) => '(1 2 3)
@@ -68,6 +72,6 @@
 (defexamples !contains?
   (!contains? '(1 2 3) 1) => t
   (!contains? '(1 2 3) 2) => t
-  (!contains? '() '()) => nil
+  (!contains? '(1 2 3) 4) => nil
   (!contains? '() 1) => nil
-  (!contains? '(1 2 4) 3) => nil)
+  (!contains? '() '()) => nil)