Keyword Pairs - Indentation

The IF..THEN pair, WHILE..DO pair, and FOR..DO pair must appear on the same line or the same level of indentation.

Bad code

IF (x = y) AND
   (a = b) THEN

Good code

IF (x = y) AND
   (a = b) 
THEN
Last modified February 20, 2022: Restructure for Docsy theme (cceb0c94)