leo/compiler/tests/mutability/circuit_variable_mut.leo
2020-12-01 11:54:51 -05:00

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// Adding the `mut` keyword makes a circuit variable mutable.
circuit Foo {
x: u32
}
function main() {
let mut a = Foo { x: 1 };
a.x = 0;
console.assert(a.x == 0u32);
}