Try

import { Try } from "destack:ops";

Protocol for values that work with ?, ??, and postfix !.

export newtype interface Try {
    Output;
    Residual;
    static fromOutput(output: this.Output): this;
    branch(): ControlFlow<this.Residual, this.Output>;
}
language/library/src/ops/try.ds:38:50

Members

Output

The output value produced when evaluation continues.

Residual

The residual value propagated when evaluation breaks.

static fromOutput(output: this.Output): this

Construct this type from an output value.

branch(): ControlFlow<this.Residual, this.Output>

Branch into continuing or breaking control flow.