[ Testua ] [ Testua ]: [ Testua ]

☞ a ≔ ‘xx %’.
a xx: 123.
✎ idatzi: a, stop.
☞ b ≔ ‘2 + x = 3’.
b x 1.
✎ idatzi: b, stop.
123 %
2 + 1 = 3