>>-SysIsFile(filename)-----------------------------------------><
Checks for the existence of a file. This function does not support wildcard specifications.
On Linux/Unix block devices are also considered to be regular files by this function.
Parameters:
The name of the file to check for the existence of.
Returns:
The file does not exist.
The file exists.
Example:
if SysIsFile(InputFile) then say "File Exists!" else say "File does not exist."