# This grammar is for 'preserveAspectRatio' attribute of various tags.

:default	::= action => [values]

# G1 stuff.

:start		::= strings

strings		::= string
				| string string
				| string string string

string		::= letter			action => string

# G0 stuff.

letter		~ [A-Za-z]+

# Boilerplate.
# \x{09} => \t. \x{0A} => \n. \x{0D} => \r. \x{20} => \s.

:discard	~ whitespace
whitespace	~ [\s]+
