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diff --git a/tests/typ/math/attach.typ b/tests/typ/math/attach.typ
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+// Test top and bottom attachments.
+
+---
+// Test basics.
+$f_x + t^b + V_1^2
+ + attach(A, top: alpha, bottom: beta)$
+
+---
+// Test text vs ident parsing.
+$pi_1(Y), a_f(x) != a_zeta(x)$
+
+---
+// Test associativity and scaling.
+$ 1/(V^2^3^4^5) $
+
+---
+// Test high subscript and superscript.
+$sqrt(a_(1/2)^zeta)$
+$sqrt(a_alpha^(1/2))$
+$sqrt(a_(1/2)^(3/4))$
+
+---
+// Test frame base.
+$ (-1)^n + (1/2 + 3)^(-1/2) $
+
+---
+// Test limit.
+$ lim_(n->infty \ n "grows") sum_(k=0 \ k in NN)^n k $
+
+---
+// Test forcing scripts and limits.
+$ limits(A)_1^2 != A_1^2 $
+$ scripts(sum)_1^2 != sum_1^2 $
+$ limits(integral)_a^b != integral_a^b $