previous  next
3.1.1. Introduction to Booleans


The two boolean constants are TRUE and FALSE.  They are mainly used
with the commands 'If' and 'While', etc., inside CoCoA programs.  The
relational operators 
 
    =  <>  <  <=  >  >=

return boolean constants (see 'Relational Operators').  The boolean
operators are

    Not  And  Or  IsIn

and return boolean constants and are described below.

See also: