leo/compiler/tests/circuits/mut_self_variable.leo

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circuit Foo {
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a: u8,
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function set_a(mut self, new: u8) {
self.a = new;
console.assert(self.a == new);
}
}
function main() {
let mut f = Foo { a: 0u8 };
console.assert(f.a == 0u8);
f.set_a(1u8);
console.assert(f.a == 1u8);
f.set_a(2u8);
console.assert(f.a == 2u8);
}