import{t as e}from"./init-rddNFwID.js";var t=class extends Map{constructor(e,t=a){if(super(),Object.defineProperties(this,{_intern:{value:new Map},_key:{value:t}}),e!=null)for(let[t,n]of e)this.set(t,n)}get(e){return super.get(n(this,e))}has(e){return super.has(n(this,e))}set(e,t){return super.set(r(this,e),t)}delete(e){return super.delete(i(this,e))}};function n({_intern:e,_key:t},n){let r=t(n);return e.has(r)?e.get(r):n}function r({_intern:e,_key:t},n){let r=t(n);return e.has(r)?e.get(r):(e.set(r,n),n)}function i({_intern:e,_key:t},n){let r=t(n);return e.has(r)&&(n=e.get(r),e.delete(r)),n}function a(e){return typeof e==`object`&&e?e.valueOf():e}var o=Symbol(`implicit`);function s(){var n=new t,r=[],i=[],a=o;function c(e){let t=n.get(e);if(t===void 0){if(a!==o)return a;n.set(e,t=r.push(e)-1)}return i[t%i.length]}return c.domain=function(e){if(!arguments.length)return r.slice();r=[],n=new t;for(let t of e)n.has(t)||n.set(t,r.push(t)-1);return c},c.range=function(e){return arguments.length?(i=Array.from(e),c):i.slice()},c.unknown=function(e){return arguments.length?(a=e,c):a},c.copy=function(){return s(r,i).unknown(a)},e.apply(c,arguments),c}export{s as t};