On 16 Feb 2025 18:00:35 -0700,ben &lt;bfranchuk(a)jetnet.ab.ca <mailto:bfranchuk@jetnet.ab.ca>> wrote: I have trouble understanding the fine points of accessing a local variable in Algol with a display. Books tend to spend more time on the evils of a dangling else, and gloss over the run time action of a display. Have a good example or reference book I can find free on line.