fix issue #2

lex.go

@@ -274,7 +274,7 @@ func lexRoot(l *lexer) stateFn {
 		return lexNumber
 	case unicode.IsSpace(r):
 		return lexRoot
-	case unicode.IsLower(r), unicode.IsUpper(r):
+	case unicode.IsPrint(r):
 		l.keep(r)
 		return lexNameOrString
 	default:

tests/lex/13.in

@@ -0,0 +1,2 @@
+# https://github.com/jordanorelli/moon/issues/2
+some_path: /path/to/file

tests/lex/13.out

@@ -0,0 +1,4 @@
+{t_comment  https://github.com/jordanorelli/moon/issues/2}
+{t_name some_path}
+{t_object_separator :}
+{t_string /path/to/file}