haskero | 易学教程

Haskero fails with “Not a valid Unicode code point!”

阅读更多关于 Haskero fails with “Not a valid Unicode code point!”

问题 I'm trying to run Haskero to do Haskell editing with VSCode. However, it's failing on initialization, with the following error: Initializing Haskero... Spawning process 'stack' with command 'stack ghci --with-ghc intero "--ghci-options=-ignore-dot-ghci -Wall" --no-build --no-load' (node:3726) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): TypeError: reason.indexOf is not a function (node:3726) DeprecationWarning: Unhandled promise rejections are deprecated.

How to get Haskero to warn on non-exhaustive pattern matches

阅读更多关于 How to get Haskero to warn on non-exhaustive pattern matches

问题 I'm currently evaluating Haskero in Visual Studio Code as an alternative Haskell editor instead of Atom with Atom-Haskell. So far, Haskero seems promising, but I miss the compiler warnings I'd usually get from Atom-Haskell . As a way to illustrate the problem, consider this simple repro: Steps to reproduce Open Visual Studio Code with Haskero already installed Add a new Haskell file: Repro.hs Add the following content to the file Press Save File contents: module Repro where foo :: Maybe a ->

Keyboard access to Visual Studio Code status bar

阅读更多关于 Keyboard access to Visual Studio Code status bar

Is there any way to access the Visual Studio Code status bar with the keyboard (i.e. not with the mouse)? Specifically, I would like to access the Targets:default part, which, as far as I can tell, originates from a language extension ( Haskero ). I can click on it with the mouse, but I haven't found a way to interact with it using the keyboard. Obvious attempts like Ctrl + Shift + p , followed by typing status , targets , haskell , and so on, have been dead ends. You can bind a keyboard shortcut to command haskero.selectTarget : 来源： https://stackoverflow.com/questions/52754334/keyboard-access