Method _beginToken

packages/compiler/src/ml_parser/lexer.ts:515–518

(type: TokenType, start = this._cursor.clone())

  }

  private _beginToken(type: TokenType, start = this._cursor.clone()) {
    this._currentTokenStart = start;
    this._currentTokenType = type;
  }

  private _endToken(parts: string[], end?: CharacterCursor): Token {
    if (this._currentTokenStart === null) {