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author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-02-10 19:02:45 +0100 |
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committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-02-10 19:02:45 +0100 |
commit | 95d82b1fd953a01bc8dadd0c277b79de17b64797 (patch) | |
tree | b05216467166250fb017b9fc85ffc67f5d3214df /README.md | |
parent | cd7fa86f76bbcdde6bc96a238ad2db7f007fc586 (diff) | |
download | lr-95d82b1fd953a01bc8dadd0c277b79de17b64797.tar.gz lr-95d82b1fd953a01bc8dadd0c277b79de17b64797.tar.xz lr-95d82b1fd953a01bc8dadd0c277b79de17b64797.zip |
allow environment variables in place of string literals
avoids quoting... numeric values are safe to expand inline already.
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/README.md b/README.md index 1be1677..7057611 100644 --- a/README.md +++ b/README.md @@ -171,6 +171,7 @@ Default: `n`. | =~~ -- case insensitive POSIX Extended Regular Expressions <str> ::= " ([^"] | "")+ " -- use "" for a single " inside " + | $[A-Za-z0-9_] -- environment variable <typetest> ::= type ( == | = | != ) ( b | c | d | p | f | l ) |