Remove add function
@@ -422,10 +422,6 @@ func subtract(a, b int) int {
return a - b
}
-func add(a, b int) int {
- return a + b
-}
-
func indent(spaces int, v string) string {
pad := strings.Repeat(" ", spaces)
return pad + strings.Replace(v, "\n", "\n"+pad, -1)
