cycleIdeal(..., Vars => vars(13..54))
cycleIdeal(..., Vars => {x_(1, 1)..x_(4, 5)})
cycleIdeal(..., Vars => {y_3..y_9})
The source of this document is in /__w/M2/M2/macaulay2-1.26.05+ds/M2/Macaulay2/packages/SlackIdeals.m2:3004:0.