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Lea Language Support for VS Code
Syntax highlighting for Lea — a pipe-oriented functional programming language.
Features
Syntax highlighting for .lea files
Comment toggling with --
Auto-closing brackets and quotes
Indentation support for function bodies
Highlighted Elements
Category
Elements
Keywords
let, mut, await, context, provide
Operators
/> (pipe), -> (arrow), <- (return), ++ (concat)
Decorators
#log, #memo, #time, #retry, #async, etc.
Attachments
@Context
Builtins
print, map, filter, reduce, sqrt, etc.
Literals
strings, numbers, true, false
Installation
From VS Code Marketplace:
Open VS Code
Go to Extensions (Ctrl+Shift+X / Cmd+Shift+X)
Search for "Lea Language"
Click Install
From VSIX:
code --install-extension lea-language-0.1.0.vsix
For Development:
ln -s /path/to/lea/vscode-lea ~/.vscode/extensions/lea-language
Example
-- This is a comment
let numbers = [1, 2, 3, 4, 5]
let result = numbers
/> filter((x) -> x > 2)
/> map((x) -> x * x)
/> reduce(0, (acc, x) -> acc + x)
result /> print
-- Function with decorators
let logged = (x) -> x * 2 #log #memo
-- Context system
context Logger = { log: (msg) -> print(msg) }
let greet = (name) ->
@Logger
Logger.log("Hello " ++ name)
