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writeln
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The writeln function evaluates and displays the value of the expression
{expr} followed by a newline character to the Analytic Information Server Lambda
Information Server Console Window . If no Console Window is open, Analytic Information
Server Analytic Information Server will open a Console Window. The writeln function
always returns a value of true. When to use The writeln function is used to print a line to the Console Window.
It behaves the same as the display function.
(writeln expr) Returns the Boolean Value, true and evaluates the expression argument and prints
the result to the Console window.
Here are a number of links to Lambda coding examples which contain this instruction in various use cases.
Here are the links to the data types of the function arguments. Here are also a number of links to functions having arguments with any of these data types.
You can always talk with the AIS at aiserver.sourceforge.net.
Name
Description
AIS Types expr Any Lisp expression. Integer exp An expression. Character String Symbol Vector BitVector ByteVector IntVector Void
FltVector ObjVector Structure Dictionary Directory Brick Pair List
Matrix NumMatrix Integer Float Number Complex Boolean Date Function
Returns:
Examples
Argument Types
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