laginha87 · May 2, 2018 18:17
diff --git a/crystal_nil_branching.cr b/crystal_nil_branching.cr
 a = [1,2,3, nil]

 b = a.first

 if b # Create a branch of nil/not_nil
  puts b + 1 
 else
  puts "B is nil"
 end

 puts b.not_nil! + 1 # Use not_nil! inline
	a = [1,2,3, nil]

	b = a.first

	if b # Create a branch of nil/not_nil
	puts b + 1
	else
	puts "B is nil"
	end

	puts b.not_nil! + 1 # Use not_nil! inline