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: -intInfinity : Macro Operators : .

,,

 string ring ,, polynomial
Parse the <<string>> as an element in the <<ring>> and returns
the polynomial.
cf. define_ring, define_qring, ring_def
Example: [(x,y) ring_of_polynomials [[(x) 1]] weight_vector 7]define_ring
         /myring set
         ((x+y)^4) myring ,, /f set



Nobuki Takayama 平成15年5月13日