Like Python

Question

but without the ':'

Answer 1

puts "hello" if ok
puts "hello" if a==a

Answer 2

I'm sorry , The question is not clear .
It would be better if u repost it with relevant code

Answer 3

i just thought that the lack of parentheses is like python but python has ":" and no "end" on its if/else elements

Answer 4

in Python ':' this indicate as flower bracket {} like in C,c++ .