From fafbeaf9e3c09ba7a5bea7e47d5736001f8a5aa1 Mon Sep 17 00:00:00 2001
From: HJ <thechairman@thechairman.info>
Date: Tue, 17 Jan 2023 12:46:04 -0500
Subject: adding old leetcode solutions

---
 leetcode/lc-520-detect-capital.rkt | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 leetcode/lc-520-detect-capital.rkt

(limited to 'leetcode/lc-520-detect-capital.rkt')

diff --git a/leetcode/lc-520-detect-capital.rkt b/leetcode/lc-520-detect-capital.rkt
new file mode 100644
index 0000000..80b5f7e
--- /dev/null
+++ b/leetcode/lc-520-detect-capital.rkt
@@ -0,0 +1,12 @@
+#lang racket
+
+(define/contract (detect-capital-use word)
+  (-> string? boolean?)
+  (if 
+   (member word (list (string-upcase word)
+                      (string-downcase word)
+                      (string-titlecase word)))
+   #true
+   #false))
+
+(detect-capital-use "Google")
\ No newline at end of file
-- 
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