[tag=NN] [lemma=be] [lemma=available] □
[tag=NN] [lemma=be] [lemma=available] [□]
[tag=NN] [lemma=be] [lemma=available] □*
The chess interface of choice ( compatible with all three ) is known as xboard , though a pretty 3D interface known as GLChess is available ( the home page is http://nether.tky.hut.fi/glchess ) . The Open Watcom , the Digital Mars , and lcc compiler are available ( the last one for non-commercial use only ) , but there are no reports of Perl being built with them ( patches welcomed by perl5-porters ) . Interfaces have offsets that are unique throughout the system , unlike class selectors , whose offsets are only unique for the classes where the selector is available ( invokable ) . On issue 1 , the estimation of a perceptron on a set of data , a considerable amount of literature is available ( e.g . If per-line blocking were available ( and surveys show most subscribers would want it - - people want to know who 's calling , but do n't want other people to always know * their * number !