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Xn.call(this,String(t),[n._resolve(String(e))],zn)},writable:!0,configurable:!0}});const Qn=Symbol("variable"),er=Symbol("invalidation"),tr=Symbol("visibility");function Module(e,t=[]){Object.defineProperties(this,{_runtime:{value:e},_scope:{value:new Map},_builtins:{value:new Map([["@variable",Qn],["invalidation",er],["visibility",tr],...t])},_source:{value:null,writable:!0}})}async function nr(e,t){await e._compute();try{return await t._promise}catch(n){if(n===Jn)return nr(e,t);throw n}}function rr(e){return e._name}Object.defineProperties(Module.prototype,{_resolve:{value:function(e){let t,n=this._scope.get(e);if(!n)if(n=new Variable(2,this),this._builtins.has(e))n.define(e,Bn(this._builtins.get(e)));else if(this._runtime._builtin._scope.has(e))n.import(e,this._runtime._builtin);else{try{t=this._runtime._global(e)}catch(t){return n.define(e,function(e){return()=>{throw e}}(t))}void 0===t?this._scope.set(n._name=e,n):n.define(e,Bn(t))}return n},writable:!0,configurable:!0},redefine:{value:function(e){const t=this._scope.get(e);if(!t)throw new RuntimeError(`${e} is not defined`);if(3===t._type)throw new RuntimeError(`${e} is defined more than once`);return t.define.apply(t,arguments)},writable:!0,configurable:!0},define:{value:function(){const e=new Variable(1,this);return e.define.apply(e,arguments)},writable:!0,configurable:!0},derive:{value:function(e,t){const n=new Map,r=new Set,a=[];function o(e){let t=n.get(e);return t||(t=new Module(e._runtime,e._builtins),t._source=e,n.set(e,t),a.push([t,e]),r.add(e),t)}const i=o(this);for(const n of e){const{alias:e,name:r}="object"==typeof n?n:{name:n};i.import(r,null==e?r:e,t)}for(const e of r)for(const[t,n]of e._scope)if(n._definition===zn){if(e===this&&i._scope.has(t))continue;const r=n._inputs[0]._module;r._source&&o(r)}for(const[e,t]of a)for(const[r,a]of t._scope){const t=e._scope.get(r);if(!t||2===t._type)if(a._definition===zn){const t=a._inputs[0],o=t._module;e.import(t._name,r,n.get(o)||o)}else e.define(r,a._inputs.map(rr),a._definition)}return i},writable:!0,configurable:!0},import:{value:function(){const e=new Variable(1,this);return e.import.apply(e,arguments)},writable:!0,configurable:!0},value:{value:async function(e){let t=this._scope.get(e);if(!t)throw new RuntimeError(`${e} is not defined`);if(t._observer!==Vn)return nr(this._runtime,t);t=this.variable(!0).define([e],zn);try{return await nr(this._runtime,t)}finally{t.delete()}},writable:!0,configurable:!0},variable:{value:function(e){return new Variable(1,this,e)},writable:!0,configurable:!0},builtin:{value:function(e,t){this._builtins.set(e,t)},writable:!0,configurable:!0}});const ar="function"==typeof requestAnimationFrame?requestAnimationFrame:"function"==typeof setImmediate?setImmediate:e=>setTimeout(e,0);function Runtime(e=new Library,t=pr){const n=this.module();if(Object.defineProperties(this,{_dirty:{value:new Set},_updates:{value:new Set},_precomputes:{value:[],writable:!0},_computing:{value:null,writable:!0},_init:{value:null,writable:!0},_modules:{value:new Map},_variables:{value:new Set},_disposed:{value:!1,writable:!0},_builtin:{value:n},_global:{value:t}}),e)for(const t in e)new Variable(2,n).define(t,[],e[t])}function or(e){const t=new Set(e._inputs);for(const n of t){if(n===e)return!0;n._inputs.forEach(t.add,t)}return!1}function ir(e){++e._indegree}function sr(e){--e._indegree}function cr(e){return e._promise.catch(e._rejector)}function lr(e){return new Promise((function(t){e._invalidate=t}))}function ur(e,t){let n,r,a="function"==typeof IntersectionObserver&&t._observer&&t._observer._node,o=!a,i=Hn,s=Hn;return a&&(r=new IntersectionObserver((([e])=>(o=e.isIntersecting)&&(n=null,i()))),r.observe(a),e.then((()=>(r.disconnect(),r=null,s())))),function(e){return o?Promise.resolve(e):r?(n||(n=new Promise(((e,t)=>(i=e,s=t)))),n.then((()=>e))):Promise.reject()}}function fr(e){e._invalidate(),e._invalidate=Hn,e._pending();const t=e._value,n=++e._version;let r=null;const a=e._promise=(e._inputs.length?Promise.all(e._inputs.map(cr)).then((function(a){if(e._version!==n)throw Jn;for(let t=0,n=a.length;t<n;++t)switch(a[t]){case er:a[t]=r=lr(e);break;case tr:r||(r=lr(e)),a[t]=ur(r,e);break;case Qn:a[t]=e}return e._definition.apply(t,a)})):new Promise((n=>n(e._definition.call(t))))).then((function(t){if(e._version!==n)throw Jn;if(function(e){return e&&"function"==typeof e.next&&"function"==typeof e.return}(t))return(r||lr(e)).then((a=t,function(){a.return()})),function(e,t,n){const r=e._module._runtime;let a;function o(e){return new Promise((e=>e(n.next(a)))).then((({done:t,value:n})=>t?void 0:Promise.resolve(n).then(e)))}function i(){const n=o((o=>{if(e._version!==t)throw Jn;return a=o,s(o,n).then((()=>r._precompute(i))),e._fulfilled(o),o}));n.catch((r=>{r!==Jn&&e._version===t&&(s(void 0,n),e._rejected(r))}))}function s(t,n){return e._value=t,e._promise=n,e._outputs.forEach(r._updates.add,r._updates),r._compute()}return o((n=>{if(e._version!==t)throw Jn;return a=n,r._precompute(i),n}))}(e,n,t);var a;return t}));a.then((t=>{e._value=t,e._fulfilled(t)}),(t=>{t!==Jn&&(e._value=void 0,e._rejected(t))}))}function dr(e,t){e._invalidate(),e._invalidate=Hn,e._pending(),++e._version,e._indegree=NaN,(e._promise=Promise.reject(t)).catch(Hn),e._value=void 0,e._rejected(t)}function pr(e){return globalThis[e]}Object.defineProperties(Runtime.prototype,{_precompute:{value:function(e){this._precomputes.push(e),this._compute()},writable:!0,configurable:!0},_compute:{value:function(){return this._computing||(this._computing=this._computeSoon())},writable:!0,configurable:!0},_computeSoon:{value:function(){return new Promise(ar).then((()=>this._disposed?void 0:this._computeNow()))},writable:!0,configurable:!0},_computeNow:{value:async function(){let e,t,n=[],r=this._precomputes;if(r.length){this._precomputes=[];for(const e of r)e();await function(e=0){let t=Promise.resolve();for(let n=0;n<e;++n)t=t.then((()=>{}));return t}(3)}e=new Set(this._dirty),e.forEach((function(t){t._inputs.forEach(e.add,e);const n=function(e){if(e._observer!==Vn)return!0;const t=new Set(e._outputs);for(const e of t){if(e._observer!==Vn)return!0;e._outputs.forEach(t.add,t)}return!1}(t);n>t._reachable?this._updates.add(t):n<t._reachable&&t._invalidate(),t._reachable=n}),this),e=new Set(this._updates),e.forEach((function(t){t._reachable?(t._indegree=0,t._outputs.forEach(e.add,e)):(t._indegree=NaN,e.delete(t))})),this._computing=null,this._updates.clear(),this._dirty.clear(),e.forEach((function(e){e._outputs.forEach(ir)}));do{for(e.forEach((function(e){0===e._indegree&&n.push(e)}));t=n.pop();)fr(t),t._outputs.forEach(a),e.delete(t);e.forEach((function(t){or(t)&&(dr(t,new RuntimeError("circular definition")),t._outputs.forEach(sr),e.delete(t))}))}while(e.size);function a(e){0==--e._indegree&&n.push(e)}},writable:!0,configurable:!0},dispose:{value:function(){this._computing=Promise.resolve(),this._disposed=!0,this._variables.forEach((e=>{e._invalidate(),e._version=NaN}))},writable:!0,configurable:!0},module:{value:function(e,t=Hn){let n;if(void 0===e)return(n=this._init)?(this._init=null,n):new Module(this);if(n=this._modules.get(e),n)return n;this._init=n=new Module(this),this._modules.set(e,n);try{e(this,t)}finally{this._init=null}return n},writable:!0,configurable:!0},fileAttachments:{value:function(e){return Object.assign((t=>{const n=e(t+="");if(null==n)throw new Error(`File not found: ${t}`);if("object"==typeof n&&"url"in n){const{url:e,mimeType:r}=n;return new FileAttachment(e,t,r)}return new FileAttachment(n,t)}),{prototype:FileAttachment.prototype})},writable:!0,configurable:!0}});export{Inspector,Library,Runtime,RuntimeError};