module Puma

def self.deprecate_method_change(method_old, method_caller, method_new)


Puma.deprecate_method_change :on_booted, __callee__, __method__
@example
Shows deprecated warning for renamed methods. 
def self.deprecate_method_change(method_old, method_caller, method_new)
  if method_old == method_caller
    warn "Use '#{method_new}', '#{method_caller}' is deprecated and will be removed in v8"
  end
end