path: root/docs/bqn.js

"use strict";
// Virtual machine
let has = x => x!==undefined;
let isnum = x => typeof x === "number"
let isfunc = x => typeof x === "function"
let call = (f,x,w) => {
  if (x===undefined) return x;
  if (!isfunc(f)) return f;
  if (f.m) throw Error("Runtime: Cannot call modifier as function");
  return f(x, w);
}

let findkey = (ns, names, i) => {
  let nn=ns.names, ni;
  if (nn===names) {
    return ns[i];
  } else {
    if (!has(nn.rev)) { let m=nn.rev={}; nn.forEach((s,i)=>m[s]=i); }
    return ns[nn.rev[names[i]]];
  }
}
let readns_sub = (v, names, i) => {
  let ni = findkey(v.ns, names, i);
  if (!has(ni)) throw Error("Unknown namespace key: "+names[i]);
  return v[ni];
}
let readns_assign = (v, vid, i) => readns_sub(v, vid.names, vid[i]);
let readns = (v, vid, i) => {
  if (!v.ns) throw Error("Key lookup in non-namespace");
  return readns_sub(v, vid.names, i);
}
let makens = (keys, vals) => {
  let n = Array(keys.length).fill().map((_,i)=>i);
  n.names=keys.map(k=>k.toLowerCase()); vals.ns=n; return vals;
}
let obj2ns = (obj, keys, f) => makens(keys, keys.map(k=>(f?f:(v=>v))(obj[k])));
let listkeys = (x,w) => {
  let s=x.ns, k=Object.keys(s).filter(n=>!isNaN(n));
  return list(k.map(n=>s.names[+n]).sort().map(str));
}

let getv= (a,i) => { let v=a[i]; if (v===null) throw Error("Runtime: Variable referenced before definition"); return v; }
let get = x => x.e ? getv(x.e,x.p) : arr(x.map(c=>get(c)), x.sh);
let set = (d, id, v) => {
  let eq = (a,b) => a.length===b.length && a.every((e,i)=>e===b[i]);
  if (id.e) {
    if (!d && id.e[id.p]===null) throw Error("↩: Variable modified before definition");
    id.e[id.p] = v;
  } else {
    if (v.sh) {
      if (!eq(id.sh,v.sh)) throw Error("← or ↩: Target and value shapes don't match");
      id.map((n,j)=>set(d,n,v[j]));
    } else if (v.ns) {
      id.map(n=>{
        if (n.e) {
          let vid=n.e.vid; set(d,n,readns_assign(v, vid, n.p));
        } else if (n.m) {
          set(d, n.m, readns(v, n.vid, n.a));
        } else {
          throw Error("← or ↩: Cannot extract non-name from namespace");
        }
      });
    } else {
      throw Error("← or ↩: Multiple targets but atomic value");
    }
  }
  return v;
}

let chkM = (v,m) => { if (m.m!==v) throw Error("Runtime: Only a "+v+"-modifier can be called as a "+v+"-modifier"); }
let genjs = (B, p, L) => { // Bytecode -> Javascript compiler
  let rD = 0;
  let r = L?"let l=0;try{":"";
  let fin = L?"}catch(e){let s=L.map(p=>p[l]);s.sh=[1,2];let m=[s,e.message];m.src=vid.src;m.sh=[2];e.message=m;throw e;}":"";
  let szM = 1;
  let rV = n => { szM=Math.max(szM,n+1); return 'v'+n; };
  let rP = val => rV(rD++) + "="+val+";";
  let rG = () => rV(--rD);
  let num = () => { return B[p++]; }
  let ge = n => "e"+".p".repeat(n);
  loop: while(true) { r+="\n";
    if (p>B.length) throw Error("Internal compiler error: Unclosed function");
    if (L) r+="l="+p+";";
    switch(B[p++]) {
      case 0:          { r+= rP("O["+num()+"]");                                                                              break; }
      case 3: case  4: { let n=num(); rD-= n;      r+=rP("llst(["+(new Array(n).fill().map((_,i)=>rV(rD+i)).join(","))+"])"); break; }
      case 5: case 16: { let        f=rG(),x=rG(); r+=rP("call("+f+","+x      +")");                                          break; }
      case 6: case 17: { let w=rG(),f=rG(),x=rG(); r+=rP("call("+f+","+x+","+w+")");                                          break; }
      case 7:          { let f=rG(),m=rG();        r+="chkM(1,"+m+");"+rP(m+"("+f      +")");                                 break; }
      case 8:          { let f=rG(),m=rG(),g=rG(); r+="chkM(2,"+m+");"+rP(m+"("+f+","+g+")");                                 break; }
      case 9:          { let        g=rG(),h=rG(); r+=rP("train2("      +g+","+h+")");                                        break; }
      case 10:case 19: { let f=rG(),g=rG(),h=rG(); r+=rP("train3("+f+","+g+","+h+")");                                        break; }
      case 11:         { let i=rG(),       v=rG(); r+=rP("set(1,"+i+","+v                       +")");                        break; }
      case 12:         { let i=rG(),       v=rG(); r+=rP("set(0,"+i+","+v                       +")");                        break; }
      case 13:         { let i=rG(),f=rG(),x=rG(); r+=rP("set(0,"+i+",call("+f+","+x+",get("+i+")))");                        break; }
      case 14:         { rD--;                                                                                                break; }
      case 15:         { r+= rP("D["+num()+"](e)");                                                                           break; }
      case 21:case 31: { r+= rP("getv("+ge(num())+","+num()+")");                                                             break; }
      case 22:         { r+= rP("{e:"+ge(num())+",p:"+num()+"}");                                                             break; }
      case 28:         { let m=rG(); r+=rP("{vid,m:"+m+",a:"+num()+"}");                                                      break; }
      case 26:         { let v=rG(); r+=rP("readns("+v+",vid,"+num()+")");                                                    break; }
      case 25:         { if(rD!==1) throw Error("Internal compiler error: Wrong stack size"); r+= "return v0;";               break loop; }
      case 29:         { r+= "e.ns=ns;return e;";                                                                             break loop; }
    }
  }
  return "let "+new Array(szM).fill().map((_,i)=>rV(i)).join(',')+";"+r+fin;
}
let run = (B,O,S,L,T,src) => { // Bytecode, Objects, Sections/blocks, Locations, Tokenization, source
  let train2=(  g,h)=>{                              let t=(x,w)=>call(g,call(h,x,w));            t.repr=()=>[2,  g,h];return t;}
  let train3=(f,g,h)=>{if(!has(f))return train2(g,h);let t=(x,w)=>call(g,call(h,x,w),call(f,x,w));t.repr=()=>[3,f,g,h];return t;}
  let D = S.map(([type,imm,pos,varam,vid,vex],i) => {
    let I = imm ? 0 : 3; // Operand start
    let sp = (type===0?0:type+1) + I;
    let def = new Array(sp + varam).fill(null);
    let ns = {}; if (vex) vex.forEach((e,j)=>{if(e)ns[vid[j]]=j+sp;});
    vid = (new Array(sp).fill(null)).concat(vid); vid.src=src;
    if (T) ns.names = vid.names = T[2][0].map(s=>s.join(""));
    let c = genjs(B, pos, L);
    let repdf = ["","4,f,mod","5,f,mod,g"].map(s=>s?"fn.repr=()=>["+s+"];":s);
    if (imm) c =               "const e=[...e2];e.vid=vid;e.p=oe;"+c;
    else c = "const fn=(x, w)=>{const e=[...e2];e.vid=vid;e.p=oe;e[0]=fn;e[1]=x;e[2]=w;"+c+"};"+repdf[type]+"return fn;";

    if (type===0) c = "let e2=def;"+c;
    if (type===1) c = "const mod=(f  ) => {let e2=[...def]; e2["+I+"]=mod;e2["+(I+1)+"]=f;"                +c+"}; mod.m=1;return mod;";
    if (type===2) c = "const mod=(f,g) => {let e2=[...def]; e2["+I+"]=mod;e2["+(I+1)+"]=f;e2["+(I+2)+"]=g;"+c+"}; mod.m=2;return mod;";
    return Function("'use strict'; return (chkM,has,call,getv,get,set,llst,train2,train3,readns,O,L,def,vid,ns) => D => oe => {"+c+"};")()
                                          (chkM,has,call,getv,get,set,llst,train2,train3,readns,O,L,def,vid,ns);
  });
  D.forEach((d,i) => {D[i]=d(D)});
  return D[0]([]);
}

// Runtime
let assertFn = pre => (x,w) => {
  if (x!==1) throw {kind:pre, message:w}; return x;
}
let arr = (r,sh,fill) => {r.sh=sh;r.fill=fill;return r;}
let list = (l,fill) => arr(l,[l.length],fill);
let llst = l => list(l, l.length>0&&l.every(isnum)?0:undefined);
let str = s => list(Array.from(s), ' ');
let unstr = s => s.join("");
let setrepr = (r,f) => {f.repr=r; return f;}
let m1 = m=>{let r= f   =>setrepr(()=>[4,f,r  ], m(f  )); r.m=1; return r;}
let m2 = m=>{let r=(f,g)=>setrepr(()=>[5,f,r,g], m(f,g)); r.m=2; return r;}
let ctrans = (c,t) => String.fromCodePoint(c.codePointAt(0)+t);
let plus = (x,w) => {
  if (!has(w)) return x;
  let s=typeof w, t=typeof x;
  if (s==="number" && t==="number") return w+x;
  if (s==="number" && t==="string") return ctrans(x,w);
  if (s==="string" && t==="number") return ctrans(w,x);
  if (s==="string" && t==="string") throw Error("+: Cannot add two characters");
  throw Error("+: Cannot add non-data values");
}
let minus = (x,w) => {
  if (!isnum(x)) {
    if (has(w)&&typeof w==="string") return w.codePointAt(0)-x.codePointAt(0);
    throw Error("-: Can only negate numbers");
  }
  if (!has(w)) return -x;
  let s=typeof w;
  if (s==="number") return w-x;
  if (s==="string") return ctrans(w,-x);
  throw Error("-: Cannot subtract from non-data value");
}
let times = (x,w) => {
  if (isnum(x)&&isnum(w)) return x*w;
  throw Error("×: Arguments must be numbers");
}
let divide = (x,w) => {
  if (isnum(x)&&(!has(w)||isnum(w))) return (has(w)?w:1)/x;
  throw Error("÷: Arguments must be numbers");
}
let power = (x,w) => {
  if (isnum(x)) {
    if (!has(w)) return Math.exp(x);
    if (isnum(w)) return Math.pow(w,x);
  }
  throw Error("⋆: Arguments must be numbers");
}
let log = (x,w) => {
  if (isnum(x)) {
    if (!has(w)) return Math.log(x);
    if (isnum(w)) return Math.log(x)/Math.log(w);
  }
  throw Error("⋆⁼: Arguments must be numbers");
}
let fc = (dy,mon,gl) => (x,w) => {
  if (has(w)) return dy(w,x);
  if (isnum(x)) return mon(x);
  throw Error(gl+"𝕩: Argument must be a number");
}
let floor = fc(Math.min,Math.floor,"⌊");
let ceil  = fc(Math.max,Math.ceil ,"⌈");
let abs = (x,w) => {
  if (isnum(x)) return Math.abs(x);
  throw Error("|𝕩: Argument must be a number");
}
let lesseq = (x,w) => {
  let s=typeof w, t=typeof x;
  if (s==="function"||t==="function") throw Error("𝕨≤𝕩: Cannot compare operations");
  if (w.ns||x.ns) throw Error("𝕨≤𝕩: Cannot compare namespaces");
  return +(s!==t ? s<=t : w<=x);
}
let equals = (x,w) => {
  let a,b;
  if (typeof(w)!=="function" || !(a=w.repr)) return x===w;
  if (typeof(x)!=="function" || !(b=x.repr)) return false;
  b=b(); return a().every((e,i)=>call(runtime[18],e,b[i]));  // ≡
}
let table = m1(f => (x,w) => !has(w)
  ? arr(x.map(e=>call(f,e)),x.sh)
  : arr([].concat.apply([],w.map(d=>x.map(e=>call(f,e,d)))),w.sh.concat(x.sh)));
let scan = m1(f => (x,w) => {
  let s=x.sh;
  if (!s||s.length===0) throw Error("`: 𝕩 must have rank at least 1");
  if (has(w)) {
    let r=w.sh, wr=r?r.length:0;
    if (1+wr!==s.length) throw Error("`: rank of 𝕨 must be cell rank of 𝕩");
    if (!r) w=[w];
    else if (!r.every((l,a)=>l===s[1+a])) throw Error("`: shape of 𝕨 must be cell shape of 𝕩");
  }
  let l=x.length,r=Array(l);
  if (l>0) {
    let c=1;for(let i=1;i<s.length;i++)c*=s[i];
    let i=0;
    if (!has(w)) { for(;i<c;i++) r[i]=x[i]; }
    else         { for(;i<c;i++) r[i]=call(f,x[i],w[i]); }
    for(;i<l;i++) r[i]=call(f,x[i],r[i-c]);
  }
  return arr(r,s,x.fill);
});
let cases = m2((f,g) => (x,w)=>has(w)?call(g,x,w):call(f,x,w));
let catches = m2((f,g) =>
  (x,w)=>{try{return call(f,x,w);}catch(e){return call(g,x,w);}});
let group_len = (x,w) => { // ≠¨⊔ for a valid list argument
  let l=x.reduce((a,b)=>Math.max(a,b),(w||0)-1);
  let r=Array(l+1).fill(0);
  x.map(e=>{if(e>=0)r[e]+=1;});
  return list(r,0);
}
let group_ord = (x,w) => { // ∾⊔x assuming w=group_len(x)
  let l=0,s=w.map(n=>{let l0=l;l+=n;return l0;});
  let r=Array(l);
  x.map((e,i)=>{if(e>=0)r[s[e]++]=i;});
  return list(r,x.fill);
}
let type = x => isfunc(x) ? 3+(x.m||0) : x.sh ? 0 : x.ns ? 6 : 2-isnum(x);
let tofill = x => isfunc(x) ? undefined
  : x.sh ? arr(x.map(tofill),x.sh,x.fill)
  : isnum(x)?0 : ' ';
let fill = (x,w) => {
  if (has(w)) {
    return arr(x.slice(),x.sh,tofill(w));
  } else {
    let f = x.fill;
    if (!has(f)) throw Error("Fill does not exist");
    return f;
  }
}
let fill_by = (f,g) => (x,w) => {
  let r = f(x,w);
  let a2fill = x => isfunc(x)?x:isnum(x)?0:' ';
  let xf=x.sh?x.fill:a2fill(x);
  if (r.sh&&has(xf)) {
    try {
      let wf = !has(w) ? w
             : !w.sh ? a2fill(w)
             : has(w.fill) ? w.fill : runtime[42];
      r.fill=tofill(g(xf,wf));
    } catch(e){
      r.fill=undefined;
    }
  }
  return r;
}
fill_by.m=2;

let provide = [
  type                                               // Type
 ,fill                                               // Fill
 ,log                                                // Log
 ,group_len                                          // GroupLen
 ,group_ord                                          // GroupOrd
 ,assertFn("")                                       // !
 ,plus                                               // +
 ,minus                                              // -
 ,times                                              // ×
 ,divide                                             // ÷
 ,power                                              // ⋆
 ,floor                                              // ⌊
 ,(x,w) => has(w)?+equals(x,w):x.sh?x.sh.length:0    // =
 ,lesseq                                             // ≤
 ,(x,w) => list(x.sh,0)                              // ≢
 ,(x,w) => arr(x.slice(),has(w)?w:[x.length],x.fill) // ⥊
 ,(x,w) => x[w]                                      // ⊑
 ,(x,w) => list(Array(x).fill().map((_,i)=>i),0)     // ↕
 ,table                                              // ⌜
 ,scan                                               // `
 ,fill_by                                            // _fillBy_
 ,cases                                              // ⊘
 ,catches                                            // ⎊
];

let select = (x,w) => {
  let s=x.sh, k=s.length, f=x.fill, t=w.sh, c=1;
  if (k!==1) {for(let i=1;i<k;i++)c*=s[i];t=t.concat(s.slice(1));}
  let r=Array(w.length*c);
  let j=0;
  w.forEach(i=>{for(let k=0;k<c;k++)r[j++]=x[i*c+k];});
  return arr(r,t,f);
}
let fold = f => (x,w) => {
  let l=x.sh[0];
  let r=has(w)?w:x[l=l-1];
  for (let i=l;i--;) r=call(f,r,x[i]);
  return r;
}
let runtime_0 = [
  floor                                                   // ⌊
 ,ceil                                                    // ⌈
 ,abs                                                     // |
 ,(x,w)=>has(w)?1-lesseq(w,x):arr([x],[],tofill(x))       // <
 ,(x,w)=>1-lesseq(x,w)                                    // >
 ,(x,w)=>x.sh&&x.sh.length?x.sh[0]:1                      // ≠
 ,(x,w)=>  lesseq(w,x)                                    // ≥
 ,(x,w)=>x                                                // ⊢
 ,(x,w)=>has(w)?w:x                                       // ⊣
 ,(x,w)=>arr(w.concat(x),[w.sh[0]+x.sh[0]])               // ∾
 ,(x,w)=>arr(x.slice(0,w),[w])                            // ↑
 ,(x,w)=>arr(x.slice(w),[x.sh[0]-w])                      // ↓
 ,select                                                  // ⊏
 ,m1(f=>(x,w)=>f)                                         // ˙
 ,m1(f=>(x,w)=>call(f,has(w)?w:x,x))                      // ˜
 ,m1(f=>(x,w)=>arr(x.map((e,i)=>call(f,e,w[i])),x.sh))    // ¨
 ,m1(fold)                                                // ´
 ,m2((f,g)=>(x,w)=>call(f,call(g,x,w)))                   // ∘
 ,m2((f,g)=>(x,w)=>call(f,call(g,x),has(w)?call(g,w):w))  // ○
 ,m2((f,g)=>(x,w)=>call(g,x,call(f,has(w)?w:x)))          // ⊸
 ,m2((f,g)=>(x,w)=>call(f,call(g,x),has(w)?w:x))          // ⟜
 ,m2((f,g)=>(x,w)=>call(g[call(f,x,w)],x,w))              // ◶
 ,m2((f,g)=>(x,w)=>call(g,x,w)?call(f,x,w):x)             // ⍟
];

let [runtime,setPrims] = run(
  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 ,[provide[0],provide[1],provide[2],provide[3],provide[4],provide[5],provide[6],provide[7],provide[8],provide[9],provide[10],runtime_0[0],provide[12],provide[13],provide[14],provide[15],provide[16],provide[17],runtime_0[1],runtime_0[2],runtime_0[3],runtime_0[4],runtime_0[5],runtime_0[6],runtime_0[7],runtime_0[8],runtime_0[9],runtime_0[10],runtime_0[11],runtime_0[12],provide[18],provide[19],runtime_0[13],runtime_0[14],runtime_0[15],runtime_0[16],provide[20],provide[21],provide[22],runtime_0[17],runtime_0[18],runtime_0[19],runtime_0[20],runtime_0[21],runtime_0[22],0,1,2,Infinity,-Infinity,-1,3,8,5,4,'∾','+','-','×','÷','⋆','¬','⌊','⌈','∨','∧','≠','=','>','≥','\0','˙','√','<','⊢','⊣','≍','↑','↓','↕','⌽','⍉','/','⊔','˜','¨','⌜','˘','`','∘','○','⌾','⍟','⊘','⊸','⟜',str("+-×÷⋆√⌊⌈|¬∧∨<>≠=≤≥≡≢⊣⊢⥊∾≍↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!˙˜˘¨⌜⁼´˝`∘○⊸⟜⌾⊘◶⎉⚇⍟⎊%"),str("´: Identity not found"),str("´: 𝕩 must be a list"),str("Mapping: Equal-rank argument shapes don\'t agree"),str("Mapping: Argument shape prefixes don\'t 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Shape must be exact when reshaping with ∘"),str("⊔: Grouping argument must consist of integers"),str("⊔: Grouping argument values cannot be less than ¯1"),str("⊔𝕩: 𝕩 must be a list"),str("𝕨⊔𝕩: Rank of simple 𝕨 must be at most rank of 𝕩"),str("𝕨⊔𝕩: Lengths of 𝕨 must equal to 𝕩, or one more only in a rank-1 component"),str("𝕨⊔𝕩: 𝕩 must be an array"),str("⎉ or ⚇: 𝔽 result must have rank at most 1"),str("⎉ or ⚇: 𝔽 result must have 1 to 3 elements"),str("⎉ or ⚇: 𝔽 result must consist of integers"),str("⍟: 𝕨𝔾𝕩 must consist of integers"),str("≥: Needs two arguments"),str("≤: Needs two arguments"),str("𝕨⊔𝕩: Compound 𝕨 must be a list"),str("𝕨⊔𝕩: Total rank of 𝕨 must be at most rank of 𝕩"),str("⊒: Rank of 𝕨 must be at least 1"),str("⊒: Rank of 𝕩 must be at least cell rank of 𝕨"),str("𝕨⍉𝕩: 𝕨 must have rank at most 1"),str("𝕨⍉𝕩: Length of 𝕨 must not exceed rank of 𝕩"),str("𝕨⍉𝕩: 𝕨 must consist of natural numbers"),str("𝕨⍉𝕩: Skipped result axis"),str("Cannot currently invert blocks"),str("Cannot invert modifier"),str("⁼: Inverse failed"),str("⁼: Inverse does not exist"),str("⁼: Inverse not found")]
 ,[[0,1,0,181],[0,0,3898,3],[0,0,3906,3],[0,0,3910,3],[0,0,3923,3],[0,0,3935,3],[0,0,3944,3],[1,1,3950,2],[2,1,3979,3],[1,1,4011,2],[0,0,4028,4],[2,1,4090,5],[0,0,4126,3],[1,0,4133,5],[1,1,4191,4],[1,1,4257,3],[0,0,4312,3],[0,0,4323,4],[1,0,4388,9],[0,0,4457,5],[1,1,4534,5],[1,1,4600,4],[1,0,4656,8],[0,0,4828,8],[0,0,4985,3],[0,0,5030,3],[0,0,5079,3],[0,0,5196,6],[0,0,5281,3],[0,0,5305,7],[0,0,5419,3],[0,0,5481,4],[0,0,5552,6],[0,0,5616,3],[0,0,5656,5],[0,0,5733,3],[1,1,5750,14],[0,0,5930,3],[0,0,5976,3],[0,0,5996,3],[0,0,6013,4],[0,0,6071,3],[0,0,6120,5],[0,0,6194,3],[0,1,6253,0],[0,0,6264,4],[0,0,6331,3],[0,0,6341,3],[0,0,6348,3],[0,0,6362,3],[2,1,6370,3],[1,0,6408,5],[1,0,6445,5],[0,0,6472,3],[0,0,6476,3],[2,0,6490,16],[0,0,6785,3],[0,0,6810,3],[0,0,6835,3],[2,1,6862,3],[0,0,6921,4],[0,0,7021,7],[0,0,7218,7],[0,0,7264,14],[0,0,7488,5],[0,0,7567,3],[0,0,7575,6],[0,0,7602,5],[0,0,7623,6],[0,1,7650,11],[1,1,7983,9],[0,0,8140,4],[0,0,8216,7],[0,0,8317,6],[0,0,8419,5],[0,0,8452,4],[0,0,8514,8],[1,0,8626,8],[1,0,8700,7],[0,0,8762,9],[1,0,8920,9],[0,0,9068,4],[0,0,9179,8],[0,0,9393,3],[0,0,9437,3],[1,1,9574,2],[2,0,9595,13],[2,0,9708,9],[2,0,9886,10],[0,0,9959,3],[0,0,9985,3],[0,0,10006,3],[0,0,10027,10],[0,0,10435,4],[0,0,10540,3],[0,0,10614,3],[0,0,10665,4],[0,0,10792,4],[1,1,10908,2],[2,0,10916,6],[1,1,10931,2],[0,0,11034,3],[0,0,11042,3],[0,0,11050,3],[0,0,11070,8],[0,0,11145,3],[0,0,11153,3],[0,0,11161,3],[0,0,11169,3],[0,0,11177,3],[0,0,11185,3],[0,0,11196,3],[2,0,11217,7],[0,0,11258,6],[0,0,11477,4],[0,0,11577,3],[0,0,11620,5],[0,0,11758,3],[0,0,11805,3],[0,0,11831,3],[0,0,11864,3],[0,0,11908,3],[0,0,11956,3],[0,0,11968,3],[1,1,12041,2],[0,0,12067,4],[0,0,12103,3],[0,0,12118,3],[0,0,12147,3],[0,0,12162,3],[0,0,12180,3],[0,0,12194,3],[0,0,12204,3],[2,0,12256,6],[0,0,12284,3],[0,0,12312,3],[0,0,12320,3],[1,0,12328,5],[1,0,12363,11],[0,0,12524,3],[0,0,12535,3],[0,0,12552,3],[0,0,12569,3],[0,0,12580,3],[0,0,12591,3],[0,0,12606,7],[0,0,12679,6],[0,0,12725,3],[0,0,12743,3],[2,0,12750,6],[0,0,12785,10],[0,0,12962,4],[0,0,13018,10],[0,0,13209,4],[0,0,13276,3],[1,1,13301,2],[0,0,13316,3],[0,0,13343,7],[0,0,13484,3],[0,0,13513,3],[0,0,13523,3],[0,0,13542,3],[0,0,13552,3],[0,0,13561,3],[0,0,13571,3],[2,0,13588,11],[0,0,13661,6],[0,0,13764,8],[0,0,13842,3],[0,0,13850,3],[1,0,13892,7],[0,0,13918,9],[1,0,14164,5],[0,0,14180,6],[1,0,14302,5],[2,0,14335,6],[0,0,14364,3],[0,0,14374,3],[0,0,14384,4],[0,0,14423,4],[0,0,14446,3],[0,0,14454,3],[1,0,14479,6],[1,1,14575,2],[0,0,14625,8],[0,0,14806,11],[0,0,15011,3],[0,0,15070,3],[0,0,15097,3],[0,0,15114,3],[0,0,15131,3],[0,0,15151,3],[0,0,15211,8],[0,0,15472,3],[0,0,15486,3],[1,1,15517,2],[0,0,15551,3],[0,0,15586,3],[0,0,15604,3],[0,0,15622,5],[0,0,15693,3],[0,0,15713,8],[0,0,15943,3],[0,0,15984,3],[0,0,16014,3],[0,0,16045,3],[0,0,16079,5],[0,0,16146,3],[2,1,16155,3],[2,1,16163,3],[1,1,16173,2],[1,1,16187,2],[1,1,16202,6],[0,0,16296,3],[0,0,16306,3],[0,0,16313,9],[0,0,16447,3],[0,0,16473,3],[0,0,16491,3],[0,0,16515,3],[0,0,16536,3],[0,0,16547,3],[1,1,16560,2],[0,0,16564,3],[0,0,16600,5],[0,0,16702,3],[1,0,16749,5],[0,0,16772,3],[0,0,16789,14],[0,0,17073,13],[0,0,17270,3],[0,0,17294,4],[0,0,17377,3],[0,0,17413,3],[0,0,17442,3],[0,0,17453,4],[0,0,17489,7],[0,0,17626,10],[2,0,17816,6],[0,0,17851,3],[0,0,17916,3],[0,0,17944,4],[1,0,17967,5],[0,0,17978,4],[0,0,17989,4],[1,0,18000,5],[0,0,18020,4],[0,0,18095,3],[0,0,18128,3],[1,0,18158,5],[0,0,18183,3],[0,0,18249,3],[0,0,18263,3],[0,0,18274,5],[0,0,18373,3],[0,0,18392,3],[0,0,18411,3],[0,0,18457,3],[0,0,18490,5],[1,0,18520,5],[0,0,18552,3],[0,0,18588,3],[0,0,18613,3],[0,0,18638,3],[1,0,18660,5],[0,0,18670,3],[0,0,18703,3],[2,0,18723,6],[1,1,18738,2],[1,1,18746,2],[0,0,18754,5],[0,0,18792,3],[0,0,18802,3],[0,0,18818,5],[0,0,18869,3],[0,0,18894,6],[0,0,19003,3],[0,0,19043,3],[0,0,19084,5],[0,0,19134,6],[0,0,19268,3],[0,0,19276,8],[0,0,19333,5],[0,0,19362,3],[0,0,19377,3],[1,1,19427,2],[2,1,19445,3],[0,0,19466,3],[0,0,19484,3],[0,0,19513,3],[0,0,19550,6],[1,0,19629,5],[0,0,19644,14],[0,0,19808,3],[0,0,19829,3],[0,0,19845,4],[0,0,19901,3],[0,0,19933,3],[0,0,20016,3],[0,0,20050,3],[0,0,20079,3],[0,0,20096,3],[0,0,20113,3]]
);

let rtAssert = runtime[42] = assertFn("!");
runtime.map((r,i) => { r.prim = i; });
let decompose = x => list(!isfunc(x) ? [-1,x] : has(x.prim) ? [0,x]
                        : x.repr ? x.repr() : [1,x]);
setPrims(list([decompose, x=>has(x.prim)?x.prim:runtime.length]));
let glyphs = ["+-×÷⋆√⌊⌈|¬∧∨<>≠=≤≥≡≢⊣⊢⥊∾≍↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!", "˙˜˘¨⌜⁼´˝`", "∘○⊸⟜⌾⊘◶⎉⚇⍟⎊"];
let gl = glyphs.join("");
let glyph = x => {
  let g = gl[x.prim];
  if (!has(g)) throw Error("•Glyph 𝕩: 𝕩 must be a primitive");
  return g;
}

// Compiler
runtime[42] = assertFn("Compiler");
let compgen = run(
  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3,14,21,0,119,0,42,0,30,7,22,0,102,13,14,31,0,119,0,42,0,30,7,22,0,118,13,14,21,0,109,21,0,109,21,0,110,21,0,110,21,0,46,0,30,0,66,17,21,0,116,21,0,63,0,30,21,0,64,17,0,63,0,0,21,0,72,17,0,63,0,0,21,0,72,17,31,0,61,0,33,21,0,57,17,0,6,0,63,17,0,0,21,0,57,17,31,0,118,21,0,117,3,12,0,21,16,0,42,0,33,7,21,0,12,17,0,21,31,0,95,17,22,0,120,11,0,31,16,22,0,121,11,14,31,0,109,0,44,0,62,7,16,31,0,106,21,0,110,0,44,0,77,7,16,31,0,110,0,13,16,0,25,16,0,0,0,63,17,31,0,115,0,22,31,0,69,0,33,31,0,46,17,0,0,0,67,17,17,0,29,16,0,20,16,31,0,116,0,44,0,78,7,16,21,0,1,0,0,21,0,60,17,0,33,31,0,62,0,30,21,0,64,17,17,0,0,21,1,14,0,34,16,0,0,0,63,17,0,1,0,79,17,17,0,6,0,79,17,21,0,72,0,44,0,80,7,16,31,0,1,0,33,0,63,0,1,31,0,72,17,17,0,42,0,1,7,21,1,30,17,31,0,3,0,33,21,0,57,17,0,0,0,64,17,31,0,52,0,33,21,0,101,17,0,2,0,82,17,0,1,31,0,102,17,0,0,0,81,17,0,14,0,52,0,58,8,0,2,0,61,19,0,0,0,19,19,16,31,0,70,0,2,0,65,17,0,0,0,83,17,22,0,122,11,0,24,0,59,17,3,12,0,21,31,0,97,17,0,21,16,0,33,21,0,121,17,22,0,123,11,14,0,19,0,42,0,33,7,21,0,12,19,0,21,0,13,0,53,0,42,0,24,0,52,0,1,8,7,8,19,22,0,124,11,14,31,0,63,0,30,31,0,64,17,0,42,0,1,7,0,63,17,31,0,57,21,0,101,3,3,0,21,16,21,0,124,21,0,5,0,13,16,0,42,0,1,7,0,63,17,0,5,31,0,120,17,0,28,0,52,0,13,0,50,0,1,8,8,21,0,117,17,17,22,0,125,11,14,21,0,5,21,0,6,3,2,0,44,0,33,0,52,0,28,0,52,21,0,117,0,13,16,8,0,33,21,0,121,19,0,42,0,21,7,0,59,19,8,7,21,0,125,31,0,60,0,10,31,0,59,17,0,8,16,0,27,16,21,1,34,16,0,33,31,0,101,17,31,0,124,31,0,125,17,3,2,17,22,0,126,11,14,31,0,122,0,34,0,59,17,0,21,21,0,123,17,31,0,105,31,0,36,31,0,35,0,8,16,31,0,117,0,13,0,51,0,1,8,31,0,123,17,0,16,31,0,121,17,0,21,0,63,17,0,30,16,21,0,82,0,44,0,13,7,16,0,0,31,0,38,17,31,0,82,31,0,90,3,6,31,0,126,3,4,25,31,0,2,0,13,0,13,0,66,19,0,57,15,24,8,16,22,0,3,22,0,4,4,2,11,14,31,0,1,21,1,36,31,0,4,17,22,0,5,11,22,0,6,22,0,7,22,0,8,22,0,9,22,0,10,4,5,11,14,31,0,6,21,1,38,31,0,7,21,0,8,0,34,16,31,0,9,31,0,10,3,4,17,22,0,11,22,0,12,22,0,13,22,0,14,4,4,11,14,31,0,11,31,0,8,0,24,0,63,17,0,21,31,0,3,0,33,31,0,12,17,3,1,17,0,21,16,31,0,13,0,12,16,0,29,16,0,43,0,11,7,16,31,0,14,31,0,5,3,5,25,31,0,1,31,0,2,16,25,21,0,1,0,33,0,52,21,0,2,0,30,31,0,1,17,8,0,54,0,44,0,63,7,8,16,21,1,11,31,0,2,0,42,0,33,7,16,17,25,0,62,0,40,31,0,1,0,30,16,0,34,16,0,106,3,2,17,25,21,0,2,0,42,0,30,7,22,1,24,13,14,31,0,1,0,30,31,0,2,17,25,0,62,0,40,31,0,1,0,21,0,62,17,0,33,0,52,0,49,0,0,7,8,21,1,29,17,0,9,21,1,30,17,0,30,16,0,107,3,2,17,25,0,62,0,40,21,1,24,0,30,31,0,1,17,0,108,3,2,17,25,0,62,0,40,31,0,2,0,30,31,0,1,17,0,42,0,33,7,21,1,24,17,0,109,3,2,17,25,21,0,2,0,42,0,30,7,22,1,23,13,14,31,0,1,21,1,25,31,0,2,17,25,0,47,0,10,7,0,57,31,0,1,0,11,0,51,0,22,8,31,0,2,0,53,0,30,8,19,0,42,0,40,7,0,62,19,8,25,0,62,0,28,0,53,0,45,0,14,7,8,0,48,15,25,7,0,19,0,50,0,44,0,62,7,8,19,0,34,0,59,19,3,2,0,55,0,13,0,11,0,62,19,0,51,0,9,8,8,22,0,3,11,14,15,26,22,0,4,11,14,0,62,21,0,4,0,119,8,0,42,0,63,31,0,4,0,120,8,7,3,2,0,55,0,13,0,51,0,12,8,8,22,0,5,11,14,31,0,1,31,0,5,0,121,3,2,0,55,0,13,0,51,0,5,8,0,11,31,0,3,19,8,31,0,2,17,0,42,0,40,7,0,62,17,25,0,14,0,57,0,47,0,10,7,8,0,57,31,0,1,0,11,0,51,0,22,8,31,0,2,0,53,0,30,8,0,42,0,63,0,56,0,33,8,7,0,41,21,1,6,7,0,22,21,1,5,19,19,0,29,0,50,0,9,8,9,19,0,42,0,40,7,0,62,19,8,25,21,1,14,0,21,0,62,17,0,30,21,0,1,17,0,13,21,2,15,0,34,16,0,0,0,65,17,17,21,1,12,0,21,0,62,19,0,30,31,0,1,19,21,1,9,0,125,8,16,25,21,2,26,21,2,24,31,0,1,17,0,9,21,1,29,0,14,0,62,17,17,25,21,1,5,0,33,0,52,21,0,1,8,0,54,21,1,5,0,33,21,0,2,17,8,16,22,1,5,12,14,21,1,6,0,33,0,52,31,0,2,8,0,54,21,1,6,0,33,31,0,1,17,8,16,22,1,6,12,25,21,1,22,0,33,21,0,1,17,21,1,24,0,50,0,31,8,0,33,31,0,1,19,21,1,9,0,135,8,16,25,21,1,83,0,33,0,52,21,0,1,8,0,13,0,52,0,27,8,9,0,51,0,10,8,21,1,84,17,0,8,16,21,1,76,0,30,0,52,21,1,78,8,0,53,0,21,8,9,0,33,31,0,1,19,21,1,9,0,140,8,16,25,31,0,1,0,44,0,44,0,41,0,62,7,0,40,0,145,19,7,7,3,2,25,21,0,1,0,27,16,0,0,31,0,2,17,0,49,0,6,7,16,0,6,31,0,1,17,25,0,36,0,14,0,18,0,50,0,13,8,19,0,42,0,30,7,0,19,19,0,0,31,0,2,19,0,42,0,33,7,21,3,8,19,0,21,0,101,19,0,21,31,0,1,19,0,21,0,118,19,25]
 ,[runtime[0],runtime[1],runtime[2],runtime[3],runtime[4],runtime[6],runtime[7],runtime[8],runtime[9],runtime[10],runtime[11],runtime[12],runtime[13],runtime[14],runtime[15],runtime[16],runtime[17],runtime[19],runtime[20],runtime[21],runtime[22],runtime[23],runtime[24],runtime[25],runtime[26],runtime[27],runtime[28],runtime[29],runtime[30],runtime[31],runtime[32],runtime[33],runtime[34],runtime[35],runtime[36],runtime[37],runtime[38],runtime[39],runtime[40],runtime[41],runtime[42],runtime[43],runtime[44],runtime[45],runtime[46],runtime[47],runtime[48],runtime[49],runtime[50],runtime[51],runtime[52],runtime[53],runtime[54],runtime[55],runtime[56],runtime[58],runtime[59],runtime[61],10,-1,26,9,0,1,5,4,2,3,-3,-2,17,3.14159,Infinity,-4,-5,6,21,15,14,11,28,16,7,25,'\0','0','#','\'','\"','@',str("⋄,"),str("⇐←↩"),str("(){}⟨⟩"),str("‿"),str("·"),str("𝕊𝕏𝕎𝔽𝔾𝕤𝕩𝕨𝕗𝕘"),str(".¯π∞"),str("_"),str("aA"),str("•"),str("𝕨"),str(" "),str("#\'\"@"),str("s"),str("Unknown character"),str(": "),str("Unclosed quote"),str("Words can\'t only have underscores"),str("System dot with no name"),str("Numbers can\'t start with underscores"),str("Letter"),str(" \""),str("\" not allowed in numbers"),str("ea"),str("Negative sign in the middle of a number"),str("Portion of a number is empty"),str("Ill-formed decimal or exponent use"),str("π and ∞ must occur alone"),str("Missing "),str("opening"),str("closing"),str("Malformed bracket nesting"),str("Empty program"),str("Swapped open and closed brackets"),str("Parentheses can\'t contain separators"),str("Empty statement or expression"),str("Invalid assignment or stranding use"),str("Dot must be followed by a name"),str("Can\'t strand Nothing (·)"),str("Special name outside of any block"),str("Dot must be preceded by a subject"),str("Nothing (·) cannot be assigned"),str("Missing operand"),str("Double subjects (missing ‿?)"),str("Role of the two sides in assignment must match"),str("Can\'t return Nothing (·)"),str("Assignment target must be a name or list of targets"),str("Can\'t nest assignments (write aliases with ⇐)"),str("Can\'t use result of function/modifier assignment without parentheses"),str("Can\'t define special name"),str("Redefinition"),str("Undefined identifier"),str("Can\'t export from surrounding scope"),str("Second-level parts of a train must be functions"),str("Can\'t use Nothing (·) in lists"),str("System values not supported")]
 ,[[0,1,0,0],[0,0,3,40],[1,0,528,5],[1,1,547,5],[0,0,671,51],[0,0,2553,23],[0,0,3366,127],[0,0,8425,15],[0,0,8576,3],[0,0,8584,3],[0,0,8624,3],[0,0,8643,3],[0,0,8666,3],[0,0,8707,3],[0,0,8726,3],[0,0,8754,3],[2,1,8778,3],[0,0,8814,6],[2,1,8951,3],[0,0,9023,3],[0,0,9073,3],[0,0,9095,3],[0,0,9153,3],[0,0,9184,3],[0,0,9246,3],[0,0,9268,3],[2,1,9293,3]]
);
let compile = compgen(list(glyphs.map(str)));
runtime[42] = rtAssert;
let system = (x,w) => {
  let r = table(s=>sysvals[unstr(s)])(x);
  if (r.some(v=>!has(v))) {
    let m = x.filter((_,i)=>!has(r[i])).map(s=>"•"+unstr(s)).join(" ");
    throw Error("Unknown system values (see •listSys for available): "+m);
  }
  return table(v=>v.dynamic?v():v)(r);
}
let wrapcomp = comp => (src, rt) => {
  let s=str(src), c;
  try { c=comp(s,rt); } catch(e) { if (typeof e.message!=="string") e.message.src=s; throw e; }
  c.push(s); return c;
}
let bqngen = (comp, rt) => src => run.apply(null,wrapcomp(comp)(str(src),rt));
let rt_sys = list([runtime, system]);
let bqn = bqngen(compile, rt_sys);

// Formatter
let fmtnum = x => str(x==Infinity ? "∞" : x==-Infinity ? "¯∞"
                    : (""+x).replace(/-/g,"¯"));
let [fmt1,repr] = run(
  [15,1,25,31,0,1,22,0,3,22,0,4,22,0,5,22,0,6,4,4,11,14,0,68,0,15,0,18,0,18,19,0,40,0,69,8,3,2,0,43,0,10,0,40,0,58,8,8,21,0,6,3,2,0,43,0,58,0,41,0,8,8,8,22,0,7,11,14,15,2,22,0,8,11,14,0,11,0,8,0,50,19,0,45,15,3,8,22,0,9,11,14,15,4,22,0,10,11,14,15,5,22,0,11,11,14,15,6,15,7,3,2,0,43,15,8,0,49,3,2,0,43,0,10,0,41,0,10,0,40,0,49,8,0,39,0,7,8,8,8,8,22,0,12,11,14,0,78,0,19,0,77,17,15,9,15,10,3,2,0,43,0,10,0,11,0,46,19,0,7,0,11,0,10,0,50,19,19,8,3,2,0,43,0,14,0,14,0,46,0,46,3,2,19,8,22,0,13,11,14,15,11,22,0,14,11,14,15,12,22,0,15,11,14,15,13,15,14,15,15,3,3,0,43,0,30,0,58,7,0,8,0,17,19,0,38,0,35,0,0,7,0,12,0,0,0,8,0,40,0,46,8,19,0,10,19,8,8,22,0,16,11,14,21,0,7,0,19,9,31,0,16,21,0,15,3,2,0,43,0,34,21,0,3,7,0,12,0,55,19,0,17,0,38,0,35,0,7,7,8,9,8,21,0,15,3,3,0,43,0,13,0,3,0,50,19,8,22,0,17,11,14,15,16,22,0,18,11,14,0,86,0,87,0,88,0,89,0,90,3,5,0,33,0,15,0,18,0,18,19,7,0,67,17,22,0,19,11,14,0,50,0,41,0,1,8,0,31,0,28,7,21,0,19,19,21,0,18,21,0,17,0,38,31,0,19,0,28,16,0,27,3,2,0,43,0,10,0,11,0,49,19,8,8,8,0,28,0,49,19,0,19,9,22,0,20,11,14,0,16,0,16,31,0,17,9,31,0,20,3,2,0,43,0,15,0,12,0,55,19,8,21,0,3,19,22,0,21,11,14,15,17,22,0,22,11,14,0,70,0,16,0,15,0,18,0,16,0,26,0,11,0,0,0,49,19,19,19,0,18,0,15,19,0,62,19,0,33,21,0,7,0,18,0,80,19,7,0,18,9,0,21,0,49,19,0,33,21,0,22,0,18,0,91,19,7,0,18,9,0,23,0,72,19,0,18,0,71,19,3,3,0,43,0,34,21,0,3,7,0,31,0,27,7,0,50,0,17,0,56,17,0,24,0,50,0,49,0,46,3,3,17,19,0,35,0,4,7,9,8,3,2,0,43,0,10,0,8,0,46,19,8,22,0,23,11,14,0,28,0,38,21,0,22,8,0,18,0,92,19,21,0,23,0,17,31,0,23,0,39,0,18,0,40,0,93,0,41,0,18,8,8,8,0,14,19,3,3,0,43,0,11,0,3,0,50,19,8,22,0,24,11,14,31,0,7,31,0,24,3,2,0,43,21,0,3,0,11,0,46,19,8,22,0,25,11,14,0,30,0,46,7,0,29,0,94,19,31,0,18,31,0,22,8,0,28,0,49,19,22,0,26,11,14,0,16,0,16,31,0,25,9,31,0,26,3,2,0,43,0,15,0,12,0,55,19,8,21,0,3,19,22,0,27,11,14,21,0,21,0,38,0,32,0,57,0,0,0,58,17,0,41,0,18,8,7,8,0,17,9,0,21,0,47,19,21,0,27,3,2,25,0,49,0,33,0,20,7,31,0,1,0,1,16,17,0,25,0,42,0,37,0,31,0,34,0,2,7,7,7,8,16,0,35,0,47,0,48,3,2,0,44,0,0,8,7,31,0,2,17,0,17,16,0,28,0,40,0,47,8,0,42,0,46,8,16,25,21,0,1,0,14,16,0,21,0,47,17,22,0,3,11,0,4,0,49,17,21,1,8,16,22,0,4,11,14,15,18,22,0,5,11,14,21,0,1,0,17,31,0,1,0,14,16,0,20,0,47,17,0,18,31,0,3,0,35,0,2,7,16,17,17,0,20,0,40,0,35,0,0,7,8,31,0,5,3,2,0,43,0,16,0,38,0,10,8,0,8,0,46,19,8,31,0,4,17,25,21,0,1,0,17,16,0,33,0,30,0,59,7,0,17,0,14,0,28,0,47,19,0,41,0,19,8,19,0,18,0,16,19,7,31,0,1,0,14,16,21,1,8,0,49,17,17,0,18,16,25,0,59,0,17,21,0,1,0,10,16,31,0,2,3,2,17,22,0,3,11,14,21,0,3,31,0,1,31,0,3,3,3,0,19,16,0,18,16,25,0,72,0,18,31,0,1,0,27,16,0,21,0,49,17,0,21,0,47,17,17,0,18,0,71,17,0,19,16,25,21,0,1,0,14,16,0,28,0,47,17,22,0,3,11,14,0,73,21,0,2,0,16,0,3,0,49,19,0,31,0,27,7,0,74,19,0,17,9,21,1,6,3,2,0,43,0,8,0,40,0,51,8,8,16,3,2,0,18,16,0,20,21,0,3,17,0,19,16,31,0,1,0,28,0,42,0,75,0,28,0,49,0,1,31,0,2,17,0,3,0,52,17,0,4,0,46,17,17,8,16,0,76,0,20,0,40,0,1,8,31,0,3,17,0,19,16,3,3,0,18,16,25,31,0,1,0,27,16,0,34,0,11,7,0,70,17,0,36,0,1,7,16,0,37,0,0,7,16,0,11,0,50,17,0,35,0,7,7,16,25,31,0,1,0,33,0,79,7,16,21,1,11,0,49,17,21,1,12,0,50,17,0,28,0,40,0,46,0,47,3,2,8,0,42,0,60,8,16,25,31,0,1,0,14,16,0,70,0,33,21,1,6,7,0,33,0,18,0,40,0,80,8,7,9,0,18,9,0,28,0,42,0,61,8,9,3,2,0,43,0,10,0,8,0,49,19,8,16,0,19,16,25,21,0,1,0,33,0,14,7,16,22,0,3,11,14,21,0,3,0,33,0,28,7,0,49,17,0,17,0,30,0,49,7,0,1,0,11,19,0,45,0,36,0,4,7,8,3,2,0,43,0,11,0,8,0,46,19,8,16,22,0,4,11,14,31,0,3,0,33,0,28,7,16,0,11,0,8,0,46,19,0,45,0,49,0,44,0,36,0,4,7,8,8,16,22,0,5,11,14,31,0,1,0,33,0,20,7,0,49,0,20,21,0,4,0,10,16,0,2,21,0,2,17,0,1,16,17,0,6,31,0,4,17,0,2,31,0,2,17,0,34,0,19,7,21,0,5,17,17,0,11,0,1,0,50,19,0,4,0,46,19,0,45,0,19,8,16,0,50,0,44,0,18,0,38,0,8,8,8,16,22,0,6,11,14,31,0,6,21,1,10,0,9,0,38,21,1,9,8,3,2,0,43,31,0,5,0,17,16,0,13,0,40,0,25,0,40,0,49,8,8,16,8,16,21,1,11,0,50,17,25,21,0,1,0,33,21,1,21,7,16,21,1,14,0,49,0,15,31,0,2,17,17,21,1,12,31,0,1,0,11,16,17,25,21,0,1,0,11,16,22,0,3,11,14,0,81,0,16,0,42,21,0,1,8,16,0,21,0,46,17,22,0,1,12,14,21,0,1,0,14,16,0,21,0,47,17,22,0,4,11,0,10,16,0,1,16,0,11,0,40,0,46,8,0,45,0,48,8,16,22,0,5,11,14,0,62,22,0,6,11,14,15,19,22,0,7,11,14,21,0,1,0,26,0,40,0,16,0,11,21,0,6,19,0,0,0,49,19,8,31,0,7,3,2,0,43,0,11,0,10,0,49,19,8,16,22,0,1,12,14,21,0,6,0,20,0,40,0,1,8,21,0,4,17,21,0,5,0,44,0,18,8,31,0,1,17,31,0,5,0,44,0,18,8,0,65,0,20,21,0,4,0,18,0,49,17,0,28,0,47,17,17,0,17,31,0,4,17,0,28,0,42,31,0,6,8,16,17,0,19,16,21,0,3,0,10,0,49,17,0,45,21,1,9,21,1,11,0,49,19,21,1,12,31,0,3,19,8,16,25,31,0,1,21,1,15,21,1,13,3,2,0,43,0,14,0,11,0,46,19,0,35,0,7,7,9,8,16,25,31,0,1,21,1,15,0,47,17,25,0,16,0,16,31,0,4,9,0,8,0,39,0,19,8,0,46,19,31,0,0,3,2,0,43,0,15,0,12,0,55,19,8,21,1,3,19,22,0,6,11,14,21,0,1,21,1,4,16,22,0,7,11,0,28,16,22,0,8,11,14,0,66,0,1,0,82,17,0,28,21,0,8,17,22,0,9,11,14,0,84,0,41,0,18,8,0,18,0,83,19,22,0,10,11,14,0,16,0,33,31,0,6,0,41,0,28,0,40,0,49,8,0,15,0,12,21,0,9,0,3,0,50,17,19,0,45,0,16,0,38,31,0,10,8,8,0,28,0,41,0,0,8,19,8,7,0,10,0,38,0,22,8,0,11,0,46,19,0,1,9,0,49,0,9,21,0,9,17,0,45,0,25,8,9,19,0,18,9,22,0,11,11,14,21,0,7,0,21,0,49,17,0,30,31,0,1,7,21,1,5,0,38,0,17,8,9,0,16,31,0,5,31,0,2,19,31,0,11,3,3,0,43,31,0,8,0,5,16,0,3,0,50,17,8,16,22,0,12,11,14,21,0,12,21,0,9,0,12,0,50,17,0,45,0,30,31,0,7,7,0,28,0,47,19,21,1,3,9,0,9,0,55,19,0,45,0,85,0,41,0,18,8,8,8,16,22,0,12,12,14,31,0,9,31,0,12,3,2,25,31,0,1,21,1,27,16,25,31,0,1,0,18,0,40,0,27,0,38,0,33,0,59,7,8,8,16,0,27,31,0,2,0,0,0,49,17,0,18,0,46,17,0,26,16,0,2,0,40,0,8,0,40,0,24,8,8,16,17,25,0,54,0,0,0,58,17,0,8,21,0,1,17,0,2,0,58,0,1,0,64,17,17,0,0,0,53,0,0,0,58,17,0,16,0,1,0,63,19,0,2,0,11,19,21,0,1,17,17,0,0,31,0,1,17,25]
 ,[runtime[0],runtime[1],runtime[2],runtime[6],runtime[7],runtime[8],runtime[9],runtime[11],runtime[12],runtime[13],runtime[14],runtime[15],runtime[16],runtime[18],runtime[19],runtime[20],runtime[21],runtime[22],runtime[23],runtime[24],runtime[25],runtime[26],runtime[27],runtime[28],runtime[29],runtime[30],runtime[32],runtime[35],runtime[36],runtime[42],runtime[43],runtime[44],runtime[45],runtime[46],runtime[47],runtime[49],runtime[50],runtime[51],runtime[52],runtime[53],runtime[54],runtime[55],runtime[56],runtime[58],runtime[59],runtime[61],0,-1,Infinity,1,2,5,4,127,32,3,7,10,'\0',' ','┐','↕','\"','␡','␀','·','0','*',str("@"),str("\'"),str("⟨⟩"),str("⟨"),str("⟩"),str("┌"),str("·─"),str("·╵╎┆┊"),str("┘"),str("┌┐"),str("└┘"),str(" "),str("‿"),str(""),str("00321111"),str("("),str(")"),str("{𝔽}"),str("array"),str("function"),str("1-modifier"),str("2-modifier"),str("namespace"),str(","),str("<"),str("⥊"),str("Can\'t represent block")]
 ,[[0,1,0,0],[0,0,3,28],[0,0,761,3],[0,0,827,6],[0,0,927,3],[0,0,978,4],[0,0,1017,3],[0,0,1047,4],[0,0,1170,3],[0,0,1208,3],[0,0,1247,3],[0,0,1300,7],[0,0,1530,3],[0,0,1563,8],[0,0,1790,3],[0,0,1819,3],[2,0,1829,13],[0,0,2129,3],[0,0,2137,3],[0,0,2189,3]]
)(list([type, decompose, glyph, fmtnum]));
let fmt = x => unstr(fmt1(x));

let fmtErr = (e) => {
  let r=e.kind, w=e.message, loc=[];
  while (w&&w.src||(r!=='!'&&w.sh&&w.sh[0]===2)) {
    let s=w.src, is; [is,w]=w;
    let n=is.sh?is.sh[0]:0, i=n?is[0]:is;
    let pair=n&&is.sh.length>1; if (pair) n*=2;
    let to=i=>s.slice(0,i).join('').split('\n').map(l=>Array.from(l));
    let ll=to(i), l=ll.length-1, j=ll[l].length, m=to()[l];
    let k=1,o=i-j,cl=j; while (k<n&&(cl=is[k]-o)<m.length) k++;
    let ol=k<n; if (pair) { if (k%2) cl=m.length; else { k--; cl++; } }
    let c=Array(cl).fill(0); c[j]=1;
    for (let h=1;h<k;h++) c[is[h]-o+(pair?h%2:0)]=1;
    if (pair) for (let h=1;h<cl;h++) c[h]^=c[h-1];
    let add = ['',m.join(''),c.map(t=>t?'^':' ').join('')];
    loc = add.concat(ol?['(and other lines)']:[], loc);
  }
  if (r==='!') w=w?fmt(w).replace(/^/gm,'! '):'! Error';
  else w=w.sh?w.join(''):w;
  return [w].concat(loc).join('\n');
}

let isstr = x => x.sh && x.sh.length==1 && x.every(c=>typeof c==="string");
let unixtime = (x,w) => Date.now()/1000;
let req1str = (e,x,w) => {
  if (!isstr(x)) throw Error(e+": 𝕩 must be a string");
  if (has(w)) throw Error(e+": 𝕨 not allowed");
  return unstr(x);
}
let dojs = (x,w) => {
  let s = req1str("•JS",x,w);
  let r = Function("'use strict'; return ("+s+")")();
  let toBQN = x => {
    if (isnum(x)) return x;
    if (typeof x==='string') { if (Array.from(x).length!==1) throw Error("•JS: JS strings are one character; use Array.from for BQN strings"); return x; }
    if (x instanceof Array) return arr(x.map(toBQN),x.sh||[x.length],toBQN(x.fill));
    if (isfunc(x)) { let f=(a,b)=>toBQN(x(a,b)); f.m=x.m; return f; }
    throw Error("•JS: Unrecognized JS result");
  }
  return toBQN(r);
}
let extendedbqn = (x,w) => {
  let req = (r,s) => { if (!r) throw Error("•ExtendedBQN: "+s) };
  req(!has(w), "𝕨 not allowed");
  req(x.sh && x.sh.length===1, "𝕩 must be a list");
  req(x.every(e=>e.sh&&e.sh.length===1&&e.sh[0]===2), "𝕩 must contain glyph-primitive pairs");
  let pr = glyphs.map(str);
  let l=0, rt = pr.map(s=>runtime.slice(l,l+=s.length));
  x.forEach(([gl,val])=>{
    req(typeof gl==="string", "Primitive glyphs must be characters");
    req(isfunc(val), "Primitives must be operations");
    let k=val.m||0;
    pr[k].push(gl); rt[k].push(val);
  });
  pr.map(p=>p.sh=[p.length]);
  rt = list([].concat.apply([],rt));
  let bqn = bqngen(compgen(list(pr)),list([rt,system]));
  return (x,w)=>bqn(req1str("•BQN extension",x,w));
}
let dynsys = f => { f.dynamic=1; return f; }
let sysvals = {
  bqn:(x,w)=> bqn(req1str("•BQN",x,w)), js:dojs, extendedbqn,
  type, glyph, decompose, fmt:fmt1, repr, unixtime, listkeys,
  listsys: dynsys(() => list(Object.keys(sysvals).sort().map(str))),
  math: obj2ns(Math,("LN10 LN2 LOG10E LOG2E cbrt expm1 hypot log10 log1p log2 round trunc atan2 cos cosh sin sinh tan tanh").split(" "), f=>typeof f==="function"?runtime[60](f,0):f)
};

let make_timed = tfn => {
  let timed = f => (x,w) => {
    let n=has(w)?w:1;
    if (!isnum(n) || n!==Math.floor(n) || n<1) throw Error("•_timed: 𝕨 must be an integer above 1");
    return tfn(() => { for (let i=0;i<n;i++) f(x); })/n;
  }
  timed.m=1;
  return timed;
}
if (typeof process!=='undefined') {
  let sec = t => t[0]+t[1]/1e9;
  sysvals.monotime = (x,w) => sec(process.hrtime());
  sysvals.timed = make_timed(f => {
    let t0=process.hrtime(); f(); return sec(process.hrtime(t0));
  });
} else if (typeof performance!=='undefined') {
  sysvals.monotime = (x,w) => performance.now()/1000;
  sysvals.timed = make_timed(f => {
    let t0=performance.now(); f(); return (performance.now()-t0)/1000;
  });
}

if (typeof module!=='undefined') {  // Node.js
  bqn.fmt=fmt; bqn.fmtErr=fmtErr; bqn.compile=compile; bqn.run=run;
  bqn.sysvals=sysvals; bqn.util={has,list,str,unstr,dynsys,req1str};
  module.exports=bqn;
}