From 91214e01ea30c8615fde40cf08934d9fb9517376 Mon Sep 17 00:00:00 2001
From: Alex Flint <alex.flint@gmail.com>
Date: Mon, 19 Apr 2021 13:59:00 -0700
Subject: [PATCH] add an example of parsing into a map to the readme

---
 README.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/README.md b/README.md
index da69469..48fa2f0 100644
--- a/README.md
+++ b/README.md
@@ -191,6 +191,7 @@ var args struct {
     Files     []string `arg:"-f,separate"`
     Databases []string `arg:"positional"`
 }
+arg.MustParse(&args)
 ```
 
 ```shell
@@ -200,6 +201,20 @@ Files [file1 file2 file3]
 Databases [db1 db2 db3]
 ```
 
+### Arguments with keys and values
+```go
+var args struct {
+	UserIDs map[string]int
+}
+arg.MustParse(&args)
+fmt.Println(args.UserIDs)
+```
+
+```shell
+./example --userids john=123 mary=456
+map[john:123 mary:456]
+```
+
 ### Custom validation
 ```go
 var args struct {