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| -rw-r--r-- | ruby.html.markdown | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ruby.html.markdown b/ruby.html.markdown index 38d060a3..7729e0ff 100644 --- a/ruby.html.markdown +++ b/ruby.html.markdown @@ -312,4 +312,22 @@ dwight.name #=> "Dwight K. Schrute" # Call the class method Human.say("Hi") #=> "Hi" + + +=begin +Arithmetic is just syntactic sugar +for calling a method on an object: +=end +1.+ 1 #=> 2 +1.+(1) #=> 2 + +8.- 1 #=> 7 +8.-(1) #=> 7 + +10.* 2 #=> 20 +10.*(2) #=> 20 + +35./ 5 #=> 7 +35./(5) #=> 7 + ``` |