From b56b399238192b40b415df83e15243b5375cd13f Mon Sep 17 00:00:00 2001
From: Solomon Hykes <solomon@docker.com>
Date: Sun, 23 Mar 2014 20:43:14 -0700
Subject: [PATCH] pkg/dockerscript: <!> is not a special character

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
---
 dockerscript/scanner/extra.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dockerscript/scanner/extra.go b/dockerscript/scanner/extra.go
index 0b0ba1a..63302dc 100644
--- a/dockerscript/scanner/extra.go
+++ b/dockerscript/scanner/extra.go
@@ -14,7 +14,7 @@ func detectIdent(ch rune) bool {
 	if unicode.IsDigit(ch) {
 		return true
 	}
-	if strings.ContainsRune("_:/+-@%^.", ch) {
+	if strings.ContainsRune("_:/+-@%^.!", ch) {
 		return true
 	}
 	return false