General helper utilities. utils, functions, htmltable, rows, headers, options, string, firstcolheader, fixed, round, value, number # Utils General helper utilities. ## Functions - `htmlTable(rows, headers, options?) → string` – render a simple HTML table (escapes content; supports `firstColHeader`, `fixed` decimals, transposition). - `round(value, fixed=8) → number | string` – numeric rounding with fixed decimals. - `range(start=0, end, step=1) → number[]` – numeric range. - `filterKeys(keys: string[], filters: (string|number|RegExp)[]): string[]` – include names, regex filter, and `'-name'` exclusions. - `Counter` – simple name counter with `getName(name?)`.