@NormanKirkby is quite right. F2023 6.3.2.2 says blanks may be inserted between tokens, and 6.2.1 says % is a token. Things like a%b and a % b both occur many times in the standard.
2 Likes
@NormanKirkby is quite right. F2023 6.3.2.2 says blanks may be inserted between tokens, and 6.2.1 says % is a token. Things like a%b and a % b both occur many times in the standard.