Sophie: Macaulay2-1.3.1-8.fc15 i686

Macaulay2-1.3.1-8.fc15.i686.rpm

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-- -*- M2-comint -*- {* hash: 2091286779 *}

i1 : R = QQ[a..d, MonomialOrder=> GroupLex=>2];

i2 : a^-1

      -1
o2 = a

o2 : R

i3 : try c^(-1) else "failed"

o3 = failed

i4 :