Named Variable

A named variable is tag in form of $nameOfVariable. A variable name can contain alphanumeric symbols, dots or underscores.
The variable valuation must be placed on a newline following the rule in following format:

$nameOfVariable[attribute]: <list of values (constraints) separated by whitespace>

Example:

$CONJUCTION[word]: for and nor but or yet so

will match any of the listed words.