using glide

vendor/github.com/docopt/docopt-go/examples/calculator/calculator_example.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"github.com/docopt/docopt-go"
+)
+
+func main() {
+	usage := `Not a serious example.
+
+Usage:
+  calculator_example <value> ( ( + | - | * | / ) <value> )...
+  calculator_example <function> <value> [( , <value> )]...
+  calculator_example (-h | --help)
+
+Examples:
+  calculator_example 1 + 2 + 3 + 4 + 5
+  calculator_example 1 + 2 '*' 3 / 4 - 5    # note quotes around '*'
+  calculator_example sum 10 , 20 , 30 , 40
+
+Options:
+  -h, --help
+`
+	arguments, _ := docopt.Parse(usage, nil, true, "", false)
+	fmt.Println(arguments)
+}