Function parseMatchCase

src/parser/syntaxes/expressions.ts:495–503

* ```abnf * MatchCase = "case" Expr "=>" BlockOrStatement * ```

(s: ITokenStream)

 * ```
*/
function parseMatchCase(s: ITokenStream): Ast.Match['qs'][number] {
	s.expect(TokenKind.CaseKeyword);
	s.next();
	const q = parseExpr(s, false);
	s.expect(TokenKind.Arrow);
	s.next();
	const a = parseBlockOrStatement(s);
	return { q, a };
}

/**
 * ```abnf