Procedures:
D.2.5.1 allprint print list if ALLprint is defined, with pause if >0 D.2.5.2 lprint display poly/... fitting to pagewidth [size n] D.2.5.3 pmat print form-matrix [first n chars of each column] D.2.5.4 rMacaulay read Macaulay_1 output and return its Singular format D.2.5.5 show display any object in a compact format D.2.5.6 showrecursive display id recursively with respect to variables in p D.2.5.7 split split given string into lines of length n D.2.5.8 tab string of n space tabs D.2.5.9 pause stop the computation until user input