print(`The holonomic function in 2-2 is a potential`): print(`of the 1-form in 2-1.`): print(`This follows from the contour sum over`): print(`(0,0)->(1,0)-> ... ->(n,0)->(n,1)-> ... ->(n,k)`): print(`and reindexing k <- (k-1) and n <- (n-1).`): quit: