Brouwerfp brouwerfp

## fizzbuzz.js
fizz = function f() {
 fizz = function () {
  fizz = function () {
   fizz = f
   return "Fizz"
  }
 }
}

buzz = function f() {

## fizzbuzz.js
((f,N)=>f(f,N))((g,i)=>i?g(g,i-1).concat((i%3?"":"fizz")+(i%5?"":"buzz")||i):[],100)

## collatz.js
((f,l)=>f(f,l))(((f,l,m=l[l.length-1])=>m!==1?f(f,l.concat(m%2?3*m+1:m/2)):l), [27])

## make 33333 from [0, 10).js
// https://twitter.com/tatsuosakamoto/status/1299922512474640387

(()=>{

let strategy = [[]];
let answer = [];


// register approaches to strategy
for(let i=0;i<5;i++){

## the division algorithm.txt
s / t
  where t ≠ 0

s / t = As / At
  where 1 / 2 <= At < 1

As / At = As / {1-(1-At)}
  ∴ 0 < (1-At) <= 1 / 2

As / {1-(1-At)} = As*{1+(1-At)} / {1-(1-At)^2}

## PI.js
((l,r)=>{for(;r-l>1e-15;t>0?l=m:(r=m))for(s=m=t=(l+r)/2,i=1;s;t+=s)s*=-m*m/++i/++i;return m})(3,4)

## primes.js
(s=>{p=[];for(i=2;i<s;f||p.push(i),i++)for(j=f=0;p[j]*p[j]<=i;j++)f|=!(i%p[j]);return p})(10000)

## PI.js
(x=>{for(t=1;t>1e-16;x+=t)for(i=1,s=t=x;s;t+=s)s*=-x*x/++i/++i;return x})(3)

## Sierpinski gasket.js
((s,n)=>{t="．".repeat(s[0].length>>1);for(i=0;i<n;i++)s=s.map(e=>t+e+t).concat(s.slice(1).map(e=>e+e.slice(1))),t+=t;return s.join("\n")})(["．．▽．．","．▽．▽．","▽▽▽▽▽"],4)

## Y.js
(f) => ((x) => x(x))((x) => setTimeout(() => f(x(x)), interval)) // interval is given from anywhere
	fizz = function f() {
	fizz = function () {
	fizz = function () {
	fizz = f
	return "Fizz"
	}
	}
	}

	buzz = function f() {
	// https://twitter.com/tatsuosakamoto/status/1299922512474640387

	(()=>{

	let strategy = [[]];
	let answer = [];


	// register approaches to strategy
	for(let i=0;i<5;i++){
	s / t
	where t ≠ 0

	s / t = As / At
	where 1 / 2 <= At < 1

	As / At = As / {1-(1-At)}
	∴ 0 < (1-At) <= 1 / 2

	As / {1-(1-At)} = As*{1+(1-At)} / {1-(1-At)^2}