added doc.go

2016-08-27 21:50:43 -07:00 · 2016-08-27 21:50:43 -07:00 · a35e73ee10
commit a35e73ee10
--- a/doc.go
+++ b/doc.go
@ -0,0 +1,3 @@
+// Package rect implements rectangles and can determine when rectanges
+// intersect, are contained, and when rectangles lie adjacent
+package rect