[developers] Howto dump a SEM-I from a grammar

[Francis Bond]

Hi,

I embodied this in the wiki:

http://wiki.delph-in.net/moin/RmrsSemi

Can people please check it for accuracy and style?

-- 
Francis Bond <http://www2.nict.go.jp/x/x161/en/member/bond/>
NICT Language Infrastructure Group