This is short for a regular expression. It is a string of text the allows for a pattern to be created that helps match, locate and manage text.
|This is the input string of text that will be searched through.
|This is the pattern that will be searched for or created.
|This is the output text.
|The position of the node on the board can be set using XY values.
|The size of the node, width and height can be set here.