jsctags/examples/promise.md

jsctags generator

```js
var p = new Promise(function(accept, reject) {
  reject; //: fn(reason: ?)
  accept({x: 20});
});

p.then(function(value) {
  value; //:: {x: number}
}).then(function(value) {
  value; //:: {x: number}
});

var p2 = new Promise(function(acc) { acc("hi"); });

Promise.all([p2]).then(function(value) {
  value; //: [string]
  return Promise.resolve(33);
}).then(function(value) {
  value; //: number
});

var p3 = Promise.resolve(10);

p3.then(function(value) {
  value; //: number
  return true;
}).then(function(value) {
  value; //: bool
});

var p4 = Promise.resolve(Promise.resolve(10));
p4.then(function(value) {
  value; //: number
});

var arg5 = 1 < 2 ? Promise.resolve(10) : 20;
var p5 = Promise.resolve(arg5);
p5.then(function(value) {
  value; //: number
});

var p6 = Promise.resolve('t').then(function() {
  return 1 < 2 ? Promise.resolve(10) : 20;
}).then(function(value) {
  value; //: number
});

var p7 = Promise.resolve().then(function() {
  return 20;
}).then(function(value) {
  value; //: number
});

var p8 = Promise.resolve();
p8 //: Promise

function myResolve1(arg) {
  return Promise.resolve(arg);
}

myResolve1('s') //:: {:t: string}

function myResolve2(arg) {
  return Promise.resolve(arg);
}

myResolve2('s') //:: {:t: string|number}
myResolve2(4) //:: {:t: string|number}

myResolve2('s').then(function(value) {
  value; //: string|number
})

function myResolve3(arg7) {
  return Promise.resolve(arg7);
}

myResolve3(Promise.resolve(4)).then(function(value) {
  value; //: number
});

myResolve3(Promise.resolve(4)) //:: {:t: number}

myResolve3(4).then(function(value) {
  value; //: number
});
```
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```
```ctags
p	__DIR__/promise.js	/p/;"	v	lineno:1	type:Promise
x	__DIR__/promise.js	/x/;"	v	lineno:3	namespace:Promise.:t	type:number
:t	__DIR__/promise.js	/function\(acc\) \{ acc\("hi"\); \}/;"	v	lineno:12	namespace:p2	type:string
p2	__DIR__/promise.js	/p2/;"	v	lineno:12	type:Promise
p3	__DIR__/promise.js	/p3/;"	v	lineno:21	type:Promise
:t	__DIR__/promise.js	/10/;"	v	lineno:21	namespace:p3	type:number
p4	__DIR__/promise.js	/p4/;"	v	lineno:30	type:Promise
:t	__DIR__/promise.js	/Promise\.resolve\(10\)/;"	v	lineno:30	namespace:p4	type:number
:t	__DIR__/promise.js	/10/;"	v	lineno:35	namespace:arg5	type:number
arg5	__DIR__/promise.js	/arg5/;"	v	lineno:35	type:?|number
p5	__DIR__/promise.js	/p5/;"	v	lineno:36	type:Promise
:t	__DIR__/promise.js	/arg5/;"	v	lineno:36	namespace:p5	type:number
p6	__DIR__/promise.js	/p6/;"	v	lineno:41	type:Promise
:t	__DIR__/promise.js	/function\(value\) \{/;"	v	lineno:43	namespace:p6	type:number
p7	__DIR__/promise.js	/p7/;"	v	lineno:47	type:Promise
:t	__DIR__/promise.js	/function\(value\) \{/;"	v	lineno:49	namespace:p7	type:number
p8	__DIR__/promise.js	/p8/;"	v	lineno:53	type:Promise
arg	__DIR__/promise.js	/arg/;"	v	lineno:56	namespace:myResolve1	type:string
myResolve1	__DIR__/promise.js	/myResolve1/;"	f	lineno:56	type:Promise function(string)
myResolve2	__DIR__/promise.js	/myResolve2/;"	f	lineno:62	type:Promise function(string|number)
arg7	__DIR__/promise.js	/arg7/;"	v	lineno:73	namespace:myResolve3	type:?|number
myResolve3	__DIR__/promise.js	/myResolve3/;"	f	lineno:73	type:Promise function(?|number)
:t	__DIR__/promise.js	/arg7/;"	v	lineno:74	namespace:Promise	type:number
:t	__DIR__/promise.js	/4/;"	v	lineno:81	namespace:myResolve3.arg7	type:number
```