typescript Erased Structural Types
interface Pointlike {
x: number;
y: number;
}
interface Named {
name: string;
}
function logPoint(point: Pointlike) {
console.log("x = " + point.x + ", y = " + point.y);
}
function logName(x: Named) {
console.log("Hello, " + x.name);
}
const obj = {
x: 0,
y: 0,
name: "Origin",
};
logPoint(obj);
logName(obj);
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