Returns the percent of scanned, matched or all lines so-far seen of
the total data lines in the file. Data lines have data. The total does
not include blanks.
By default percent() tracks % matches of total lines in the file. If
percent() has the onmatch qualifier it always tracks matches,
overriding
| Data signatures |
| percent( scan, match, or line: $${\color{green}str}$$ ) |
| Call signatures |
| percent( scan, match, or line: Term ) |
| Purpose |
Value |
| Main focus |
percent() produces a calculated value |
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