Function style

src/ink/screen.test.ts:13–18

(index: number)

} from './screen.js'

function style(index: number): AnsiCode {
  return {
    code: `\x1b[38;5;${index % 256}m-${index}`,
    endCode: '\x1b[39m',
  }
}

function visibleSpaceStyle(index: number): AnsiCode {
  return {