{Begin Chapter Conditionals and Iterative Statements}
{Title Conditionals and Iterative Statements}
{Text
In order to do any but the simplest computations, it is necessary to test values and execute expressions conditionally, and to execute a series of expressions. Interlisp supplies a large number of predicates, conditional functions, and control functions. Also, there is a complex "iterative statement" facility which allows the user to easily create complex loops and iterative constructs ({PageRef Tag IterativeStatement}).
{Include Conditionals}
{Include PROG}
{Include IterativeStatements}
}{End Chapter Conditionals and Iterative Statements}