Non-terminal symbol `PsiTerm`

Defining rules for nonterminal symbol PsiTerm:

`PsiTerm`		`TAG`
		`UntaggedPsiTerm`
		`TAG` '`:`' `UntaggedPsiTerm`

Occurrences of symbol PsiTerm in body of other rules:

`OsfExpression`		`PsiTerm`
`SubTerm`		`PsiTerm`
`SubTerm`		`Feature` `ARROW` `PsiTerm`

Copyright © 2013 by Hassan Aït-Kaci; All Rights Reserved.