Initial commit

first/explain/scopes/02-block-scope/main.go

@@ -0,0 +1,26 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+func nope() { // block scope starts
+
+	// hello and ok are only visible here
+	const ok = true
+	var hello = "Hello"
+
+	_ = hello
+} // block scope ends
+
+func main() { // block scope starts
+
+	// hello and ok are not visible here
+
+	// ERROR:
+	// fmt.Println(hello, ok)
+
+} // block scope ends