Does Augmented BNF (as specified by RFC 5234) allow matches to empty string? From reading grammar of the Augmented BNF itself (section 4, ABNF Definition of ABN
qprintpreviewdialog
persian
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bazel-python
puma
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eglfs
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spark-redshift
vmdk
visualgdb
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mysql-error-1005
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hpa
getopt
master
tbb-flow-graph
sedlex
ilm
causality
android-signing
web-inf
filesaver.js
itsm
windows-server-2008
bref
wcf-instancing