Procedures:
D.2.2.1 A_Z string a,b,... of n comma separated letters D.2.2.2 ASCII string of printable ASCII characters (number n to m) D.2.2.3 binomial n choose m (type int), [type string/type number] D.2.2.4 deleteSublist delete entries given by iv from list l D.2.2.5 factorial n factorial (=n!) (type int), [type string/number] D.2.2.6 fibonacci nth Fibonacci number [char p] D.2.2.7 kmemory active [allocated] memory in kilobyte D.2.2.8 killall kill all user-defined variables D.2.2.9 number_e compute exp(1) up to n decimal digits D.2.2.10 number_pi compute pi (area of unit circle) up to n digits D.2.2.11 primes intvec of primes p, n<=p<=m D.2.2.12 product multiply components of vector/ideal/...[indices v] D.2.2.13 sort sort generators according to monomial ordering D.2.2.14 sum add components of vector/ideal/...[with indices v] D.2.2.15 watchdog only wait for result of command cmd for i seconds D.2.2.16 which search for command and return absolute path, if found