Ruby - Who can explain me why is output 21?

Question

def one
->(){return 1}.call
return 2
end
def two
Proc.new {return 1}.call
return 2
end
print one,two

Answer 1

When a lambda encounters a return statement it returns execution to the enclosing method.
However, when a Proc encounters a return statement it jumps out of itself, as well as the enclosing method.
https://www.sololearn.com/learn/Ruby/2780/