SamWhited · March 6, 2012 04:49
diff --git a/flatten_list.coffee b/flatten_list.coffee
 (i for i in s for s in l)
diff --git a/flatten_list.py b/flatten_list.py
 [i for s in l for i in s]
diff --git a/flatten_list.rb b/flatten_list.rb
 # Assuming we can't use `arr.flatten` for some reason:
 l.reduce(:+)
	# Assuming we can't use `arr.flatten` for some reason:
	l.reduce(:+)