Why in ruby (#) use only for one comment line not for multiple line?

Answer 1

It depends on who made ruby language

For multi line comments
https://stackoverflow.com/questions/2989762/multi-line-comments-in-ruby

https://www.digitalocean.com/community/tutorials/how-to-use-comments-in-ruby

Answer 2

You can use in this way

# hi
# this is comments
# !!

Answer 3

https://www.sololearn.com/learn/Ruby/2703/

Answer 4

Can't we use # for multiline comments?