// Test math syntax. --- math-unicode --- // Test Unicode math. $ ∑_(i=0)^ℕ a ∘ b = \u{2211}_(i=0)^NN a compose b $ --- math-shorthands --- // Test a few shorthands. $ underline(f' : NN -> RR) \ n |-> cases( [|1|] &"if" n >>> 10, 2 * 3 &"if" n != 5, 1 - 0 thick &..., ) $ --- math-common-symbols --- // Test common symbols. $ dot \ dots \ ast \ tilde \ star $ --- issue-2044-invalid-parsed-ident --- // In this bug, the dot at the end was causing the right parenthesis to be // parsed as an identifier instead of the closing right parenthesis. $floor(phi.alt.)$ $floor(phi.alt. )$ --- math-unclosed --- // Error: 1-2 unclosed delimiter $a