Allow single quotes in no_newlines

diff --git a/src/domain.sml b/src/domain.sml
index f8464f2..94eb077 100644 (file)
--- a/src/domain.sml
+++ b/src/domain.sml
@@ -137,7 +137,7 @@ val _ = Env.type_one "no_spaces"
 val _ = Env.type_one "no_newlines"
                     Env.string
                     (CharVector.all (fn ch => Char.isPrint ch andalso ch <> #"\n" andalso ch <> #"\r"
-                                              andalso ch <> #"\"" andalso ch <> #"'"))
+                                              andalso ch <> #"\""))
 
 val _ = Env.type_one "ip"
        Env.string