value of each property will be the name of a function that implements the match.

Here are the table entries to implement the grammar listed previously:

( s e t f (get ' ? i s 'single-match) 'match-is)

( s e t f (get '?or 'single-match) 'match-or)

( s e t f . (get '?and 'single-match) 'match-and)

( s e t f (get '?not 'single-match) 'match-not)

( s e t f (get '?* 'segment-match) 'segment-match)

( s e t f (get '?+ 'segment-match) 'segment-match+)

( s e t f (get '?? 'segment-match) 'segment-match?)

( s e t f (get ' ? i f 'segment-match) 'match-if)