dol 0.8.1

DOL (Design Ontology Language) - A declarative specification language for ontology-first development
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// Counter Spirit - Stateful example
// Mutation effects inferred automatically

gen Counter {
    has value: Int

    fun get() -> Int {
        return this.value
    }

    fun increment() {
        this.value = this.value + 1
        println("Counter: " + this.value.to_string())
    }

    fun add(n: Int) -> Int {
        this.value = this.value + n
        return this.value
    }
}

fun main() {
    let c = Counter { value: 0 }
    c.increment()
    c.increment()
    print("Final: " + c.get().to_string())
}