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3月21日 深圳 OSC 源创会开始报名罗,送华为海思开发板
PureScript 0.6.5 发布,此版本现已提供下载,更新内容如下:
增强
- 支持轻量级 record constructors (@garyb):
person :: Maybe String -> Maybe Number -> Maybe Address -> Maybe Person
person = { name: _, age: _, location: _ } name age location
- 支持 Field accessor sections (@garyb):
getPersonName :: Maybe String
getPersonName = (.name) getPersonInfo
updateName :: Person -> String -> Person
updateName person = person { name = _ }
- 支持 Operator sections (@garyb)
Bug 修复
- Some command line options were fixed in psc-make (@paulyoung)
- Some module import errors were fixed (@garyb)
- A typechecker bug related to row synonyms was fixed (#795, @paf31)
PureScript 是个小巧而强大的静态类型语言,可以编译成 JavaScript。purescript 主要是由 Haskell 和 PureScript 编写的。
PureScript 示例代码:
module Main where
import Debug.Trace
main = trace "Hello, World!" 编译成 JavaScript 代码:
var PS = PS || {};
PS.Main = (function () {
"use strict";
var Debug_Trace = PS.Debug_Trace;
var main = Debug_Trace.trace("Hello, World!");
return {
main: main
};
})(); |
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