From 49555171188aaae0266fd3ba2eeccff05ecb93a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kat=20March=C3=A1n?= <kzm@zkat.tech>
Date: Fri, 18 Dec 2020 12:51:28 -0800
Subject: [PATCH] updated grammar for identifier

---
 SPEC.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/SPEC.md b/SPEC.md
index 1447506..f7c6b45 100644
--- a/SPEC.md
+++ b/SPEC.md
@@ -80,7 +80,7 @@ Identifiers are terminated by [Whitespace](#whitespace) or
 The following characters cannot be the first character in a bare
 [Identifier](#identifier):
 
-* Any of "/\\{};[]=,"
+* Any of "<>"
 * Any decimal digit (0-9)
 * Any [non-identifier characters](#non-identifier-characters)
 
@@ -299,8 +299,8 @@ node-props-and-args := '/-'? prop | value
 node-children := '/-'? '{' nodes '}'
 node-space := ws* escline ws* | ws+
 
-// FIXME: This needs adjustment to the new, unicode-friendly version
-identifier := [a-zA-Z] [a-zA-Z0-9!$%&'*+\-./:<>?@\^_|~]* | string
+identifier := (identifier-char - digit - [<>]) identifier-char*  | string
+identifier-char := unicode - digit - linespace - [\{};[]=,]
 prop := identifier '=' value
 value := string | raw_string | number | boolean | 'null'