From 95d82b1fd953a01bc8dadd0c277b79de17b64797 Mon Sep 17 00:00:00 2001 From: Christian Neukirchen Date: Wed, 10 Feb 2016 19:02:45 +0100 Subject: allow environment variables in place of string literals avoids quoting... numeric values are safe to expand inline already. --- lr.1 | 1 + 1 file changed, 1 insertion(+) (limited to 'lr.1') diff --git a/lr.1 b/lr.1 index d422344..3488a28 100644 --- a/lr.1 +++ b/lr.1 @@ -255,6 +255,7 @@ tests are given by the following EBNF: | =~~ -- case insensitive POSIX Extended Regular Expressions ::= " ([^"] | "")+ " -- use "" for a single " inside " + | $[A-Za-z0-9_]+ -- environment variable ::= type ( == | = | != ) ( b | c | d | p | f | l ) -- cgit 1.4.1