1(module 2 (func (export "br") (block (br 0))) 3 (func (export "br_if") (block (br_if 0 (i32.const 1)))) 4 (func (export "br_table") (block (br_table 0 (i32.const 0)))) 5) 6 7(assert_return (invoke "br")) 8(assert_return (invoke "br_if")) 9(assert_return (invoke "br_table"))