more index work

2012-09-23 14:38:39 -07:00
parent 3474d39dc5
commit c19a29193e
112 changed files with 8 additions and 39 deletions
--- a/027-interfaces/interfaces.go
+++ b/027-interfaces/interfaces.go
@@ -0,0 +1,9 @@
+// ## Interfaces
+
+package main
+
+import "fmt"
+
+type Shape interface {
+    area() float64
+}