From da5e5f64555dc38a07b4d01665747dee91d1a82a Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Thu, 22 Feb 2024 15:29:58 -0600
Subject: [PATCH] add IsDir()

---
 shell.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shell.go b/shell.go
index 6b4d1a2..faaad07 100644
--- a/shell.go
+++ b/shell.go
@@ -188,6 +188,10 @@ func Mkdir(dir string) bool {
 	return true
 }
 
+func IsDir(dirname string) bool {
+	return Dir(dirname)
+}
+
 // return true if the filename exists (cross-platform)
 func Dir(dirname string) bool {
 	info, err := os.Stat(Path(dirname))