",",r[1]];++t<e;)u.push("H",(r=n[t])[0],"V",r[1]);return u.join("")}function fo(n,t){return n.length<4?oo(n):n[1]+po(n.slice(1,n.length-1),vo(n,t))}function ho(n,t){return n.length<3?oo(n):n[0]+po((n.push(n[0]),n),vo([n[n.length-2]].concat(n,[n[1]]),t))}function go(n,t){return n.length<3?oo(n):n[0]+po(n,vo(n,t))}function po(n,t){if(t.length<1||n.length!=t.length&&n.length!=t.length+2)return oo(n);var e=n.length!=t.length,r="",u=n[0],i=n[1],o=t[0],a=o,c=1;if(e&&(r+="Q"+(i[0]-2*o[0]/3)+","+(i[1]-2...

// The results of the following examples are given for 32-bit ints,
// which means the shifts will overflow.
var mm int = 1.0<<s            // 1.0 has type int; mm == 0
var oo = 1<<s == 2<<s          // 1 and 2 have type int; oo == true
var pp = 1<<s == 1<<33         // illegal: 1 has type int, but 1<<33 overflows int
var xx = a[1.0<<s]             // 1.0 has type int; xx == a[0]