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**TypeScript Version:**
1.8.9
**Code**
``` ts
class Base { };
class Derived extends Base { };
let x: Base = new Derived(); // Works as expected.
let y: Base = new Derived(); // No error?
```
**E…
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Migrated from [rt.perl.org#132760](https://rt-archive.perl.org/perl5/Ticket/Display.html?id=132760) (status was 'resolved')
Searchable as RT132760$
p5pRT updated
6 years ago
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Another type-safety measure. Sometimes it's desired to limit what developers can do with a value. Not allowing them to get to certain properties of it looks sufficient.
Example: We render HTML ele…
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mysql --host=ensembldb.ensembl.org --port=3306 --user=anonymous -p
no password
https://www.ensembl.org/info/data/mysql.html
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Hi Brad,
I am here again for your help !! Sorry for troubling you again and again !!
I am getting below error now which seems like happening at the step of combining sample regions from strelka.…
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Introduce two new syntax for type declaration based on JSDoc
``` typescript
var myString: !string = 'hello world'; //non-nullable
var myString1: ?string = 'hello world'; // nullable
var myString2: s…
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As already mentioned in other issues, a support for heterogeneous data structures with named components (called "record" in Pascal-like languages or "struct" in C-like languages) is proposed.
The sup…
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Consider this example:
```js
class MyProcessor extends AudioWorkletProcessor {
static get parameterDescriptors() {
return [{
name: 'frequency',
defaultValue: 440,
minVal…
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Original Title: **proposal: support gradual code repair while moving a type between packages**
Go should add the ability to create alternate equivalent names for types, in order to enable gradual c…
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### tl;dr
Haskell has monads
Monads are like bacon
C# needs bacon
### Introduction
I have a mad craving for higher kinded polymorphism in C#.
And I have no blog to call my own, so here's an essay on…