Below is an example of a document that consists of lines in the source but without the terminating string that is needed after the “<<” character. This terminator must start in the first column but with the minus “-” sign after the “<<” character, indention can be done on that specific terminator\ as shown below.
print <<-STRING1, <<-STRING2
Con
STRING1
centrate
STRING2
Gives you
Con
centrate
In the next posts, we would discuss strings further for they are considered to be the largest Ruby class, with over 75 standard methods making it the most used data type in the whole of Ruby.