Procedures
(say)/1
... in thens:
1
;
2
;
(and)/2
(or)/2
(in)/2
(upto)/2
(below)/2
... in ifs:
1
;
2
;
(equals)/2
... in ifs:
1
;
2
;
3
;
(over)/2
(downto)/2
... in ifs:
1
;
(:=)/2
... in thens:
1
;