lambda in ruby

lambda

l = -> (name) { puts "#{name}" }
l.call("velu")
=> 
velu
--------

l = -> (num) { num * 5 } # l  is the variable which stores the block of code, when we calls the l the block of code will be executed.
l.call(5) #Another important thing is lambda is an object.
=> 
25
-----

multiple lambdas

l = -> (a,b) { a + b }
l.call(1,2)
=> 3
------

l = lambda do # do..end block in lambda
  puts "hello"
end
l.call
--------