Chapter 14. Better program loggerrr

Author: tadasmajeris

ch14-blocks-and-procs/better_program_logger.rb

@@ -1,3 +1,10 @@
+$nesting_depth = 0
+
 def log desc, &block
-  # your code here
+	puts "  " * $nesting_depth + "Beginning \"#{desc}\"..."
+  $nesting_depth += 1
+  result = block.call
+	$nesting_depth -= 1
+	puts "  " * $nesting_depth + "...\"#{desc}\" finished, returning:"
+	puts "  " * $nesting_depth + "#{result}"
 end