I meant 1.9.14 and not 1.9.4, sorry. > This is from git, 8aa47f2... > >> (expt 2 -inf.0) > ERROR: In procedure integer-expt: > ERROR: Wrong type argument in position 2: -inf.0 > > These do work: > >> (expt 2. -inf.0) > $1 = 0.0 >> (expt 1 -inf.0) > $2 = 1 > > Regards, > > Daniel