| Ruby has various value types including strings,
 integers, floats, booleans, etc. Here are a few
 basic examples. |  | 
| Strings, which can be added together with +, or appended to with<<. |  puts "ruby" << "-lang" + ".org"
 | 
| Integers and floats. Here we use interpolation to embed stringified values. | puts "1+1 = #{ 1 + 1 }"
puts "7.0/3.0 = #{ 7.0 / 3.0 }"
 | 
| Booleans, with boolean operators as you’d expect. | puts true && false
puts true || false
puts !true
 |