module Teste
def minha_funcao
puts 'função'
end
end
puts Teste.method_defined?(:minha_funcao)
#puts Teste.method_defined?(minha_funcao)
#https://pt.stackoverflow.com/q/527833/101
bW9kdWxlIFRlc3RlCiAgZGVmIG1pbmhhX2Z1bmNhbwogICAgcHV0cyAnZnVuw6fDo28nCiAgZW5kCmVuZApwdXRzIFRlc3RlLm1ldGhvZF9kZWZpbmVkPyg6bWluaGFfZnVuY2FvKQojcHV0cyBUZXN0ZS5tZXRob2RfZGVmaW5lZD8obWluaGFfZnVuY2FvKQoKI2h0dHBzOi8vcHQuc3RhY2tvdmVyZmxvdy5jb20vcS81Mjc4MzMvMTAx