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spec_course/Lec20/rectangle/rectangle.go

@@ -0,0 +1,14 @@
+package rectangle
+
+type Rect struct {
+	A,B int
+	color string
+}
+
+func New(newA int, newB int, newColor string) *Rect {
+	return  &Rect{newA,newB,newColor}
+}
+
+func (r *Rect) Perimeter() int {
+	return 2 * (r.A + r.B)
+}