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ghūl

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expression oriented programming

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expression-oriented code

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assert in expressions

functional programming

first class functions

map filter reduce

expression bodies

pure functions

self recursion

mutual recursion

immutable data

higher order functions

custom operator

if and case expressions

unions

currying

partial application

streams

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lists and ranges

filter

map and for

reduce sum product

chaining

zip

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comprehensions

object-oriented programming

unions

shape areas

labelling shapes

describing shapes

lookups

pattern matching

optional matching

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chained clauses

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if let guards

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match by value

while let

nested destructuring

generics

optional types

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sum doubled

divide then double

generators

basic generator

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type inference

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destructuring

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type arguments from later use

function literals from call context

function literal return types

iterative inference

bidirectional convergence

closures and currying

generic function arguments

union narrowing

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unions: labelling shapes

open on GitHub

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