assert | /packages/flags/test/lib/assert.ts | cliffy@v0.4.0

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function assert

import { assert } from "https://deno.land/x/cliffy@v0.4.0/packages/flags/test/lib/assert.ts";

assert(expr: unknown, msg?): asserts expr

Make an assertion, error will be thrown if expr does not have truthy value.

Parameters

expr: unknown

optional

msg = [UNSUPPORTED]

asserts expr