Method getLine

external/.scrollLibs.js:15684–15687

(language)

      .join(this.particleBreakSymbol)
  }
  getLine(language) {
    if (!this._atoms && !language) return this._getLine() // todo: how does this interact with "language" param?
    return this.atoms.join((language || this).atomBreakSymbol)
  }
  getColumnNames() {
    return this._getUnionNames()
  }