timyates · June 28, 2012 11:36
diff --git a/new.groovy b/new.groovy
 def nums = [ 10, 20, 30 ]

 // First element of nums (10) is used as default value
 def product = nums.inject { acc, num -> acc * num }
 assert product == 6000
diff --git a/old.groovy b/old.groovy
 def nums = [ 10, 20, 30 ]

 def product = nums.inject( 1 ) { acc, num -> acc * num }
 assert product == 6000
diff --git a/postIntersect.groovy b/postIntersect.groovy
 def lists = [ [1, 2, 3], [2, 3, 4], [4, 5, 2] ]

 lists.inject { a, b -> a.intersect( b ) }
diff --git a/preIntersect.groovy b/preIntersect.groovy
 def lists = [ [1, 2, 3], [2, 3, 4], [4, 5, 2] ]

 lists.drop( 1 ).inject( lists.head() ) { a, b -> a.intersect( b ) }
	def nums = [ 10, 20, 30 ]

	// First element of nums (10) is used as default value
	def product = nums.inject { acc, num -> acc * num }
	assert product == 6000
	def nums = [ 10, 20, 30 ]

	def product = nums.inject( 1 ) { acc, num -> acc * num }
	assert product == 6000
	def lists = [ [1, 2, 3], [2, 3, 4], [4, 5, 2] ]

	lists.drop( 1 ).inject( lists.head() ) { a, b -> a.intersect( b ) }