[feature] use checked_ilog10 to reduce string allocation #550
Description
⭐ Suggestion
Column width is now computed with string allocation, we can use checked_ilog10 to simplify it.
sg -p '$A.to_string().chars().count()' 
💻 Use Cases
sg -p '$A.to_string().chars().count()' -r '$A.checked_ilog10().unwrap_or(0) + 1'