organize structural patterns

README.md

@@ -38,10 +38,10 @@ A curated collection of idiomatic design & application patterns for Go language.
 |:-------:|:----------- |:------:|
 | [Bridge](/structural/bridge/main.go) | Decouples an interface from its implementation so that the two can vary independently | ✔ |
 | [Composite](/structural/composite/main.go) | Encapsulates and provides access to a number of different objects | ✔ |
-| [Decorator](/structural/decorator.md) | Adds behavior to an object, statically or dynamically | ✔ |
+| [Decorator](/structural/decorator/decorator.md) | Adds behavior to an object, statically or dynamically | ✔ |
 | [Facade](/structural/facade/main.go) | Uses one type as an API to a number of others | ✔ |
 | [Flyweight](/structural/flyweight/main.go) | Reuses existing instances of objects with similar/identical state to minimize resource usage | ✔ |
-| [Proxy](/structural/proxy.md) | Provides a surrogate for an object to control it's actions | ✔ |
+| [Proxy](/structural/decorator/proxy.md) | Provides a surrogate for an object to control it's actions | ✔ |
 
 ## Behavioral Patterns
 

structural/decorator/decorate.go

@@ -1,5 +1,7 @@
 package main
 
+import "log"
+
 type Object func(int) int
 
 func LogDecorate(fn Object) Object {
@@ -10,19 +12,18 @@ func LogDecorate(fn Object) Object {
 
 		log.Println("Execution is completed with the result", result)
 
-        return result
+		return result
 	}
 }
 
 func Double(n int) int {
-    return n * 2
+	return n * 2
 }
 
-func main(){
+func main() {
-  f := LogDecorate(Double)
+	f := LogDecorate(Double)
-  f(5)
+	f(5)
 }
 
-
 // Starting execution with the integer 5
 // Execution is completed with the result 10