Pads a character string, date or numeric value with fill characters

Determines column position of the print head.

Determines the number of arguments passed to a function or procedure.

Places an event in the event queue.

Returns the textual description of an error code

Splits a multi-line into an array of single lines

Preprocess a whole file

Preprocesses one line

Installs the PreProcessor

Deinstalls the preprocessor

Determines current line number in the source code.

Retrieves a procedure or function name from the call stack.

Determines the row position of the print head.

Determines or changes the value of an argument passed as a parameter.