On 21/12/01 12:03AM, Eric Sunshine wrote: > Just a side note: I understand that [1] recommended adding the "$" > inside arithmetic expressions, but by chance I happened to be browsing > the history of CodingGuidelines and ran across 32b5fe7f0e > (CodingGuidelines: drop arithmetic expansion advice to use "$x", > 2020-05-04) which dropped[2] the recommendation to use "$" inside the > expression. Anyhow, certainly not worth a re-roll. I don't mind preparing a v4 with this change. I also think it makes the code cleaner. I'll do that :) > By the way, since you've removed Bashisms, do you still need the > `#!/bin/bash` at the top of the script? Good catch. Will do. I'll wait a few more days for extra comments and prepare a v4 with these changes. Thanks for the suggestions.