Function parseEval

src/parser/syntaxes/expressions.ts:523–531

* ```abnf * Eval = "eval" Block * ```

(s: ITokenStream)

 * ```
*/
function parseEval(s: ITokenStream): Ast.Block {
	const startPos = s.getPos();

	s.expect(TokenKind.EvalKeyword);
	s.next();
	const statements = parseBlock(s);

	return NODE('block', { statements }, startPos, s.getPos());
}

/**
 * ```abnf