Merge remote-tracking branch 'adambard/master'

1 files changed, 10 insertions, 1 deletions

diff --git a/ruby.html.markdown b/ruby.html.markdown
index 998b4bf7..8720fec6 100644
--- a/ruby.html.markdown
+++ b/ruby.html.markdown
@@ -41,7 +41,11 @@ You shouldn't either
 35 / 5 #=> 7
 2**5 #=> 32
 5 % 3 #=> 2
-5 ^ 6 #=> 3
+
+# Bitwise operators
+3 & 5 #=> 1
+3 | 5 #=> 7
+3 ^ 5 #=> 6
 
 # Arithmetic is just syntactic sugar
 # for calling a method on an object
@@ -77,6 +81,11 @@ false.class #=> FalseClass
 2 <= 2 #=> true
 2 >= 2 #=> true
 
+# Combined comparison operator
+1 <=> 10 #=> -1
+10 <=> 1 #=> 1
+1 <=> 1 #=> 0
+
 # Logical operators
 true && false #=> false
 true || false #=> true