// Koru Standard Library: the `assert` part of testing.kz.
// Joined via `~part assert` in testing.kz; merged into the testing module at load.
//
// Assertions
//
// Pass-through assertion checkpoint
// Usage: assert(u.name == "Alice") |> next_step()
// Panics with message if expression is false, otherwise continues
~[keyword|comptime|transform|pure] pub tor assert {
    expr: Expression,
    invocation: *const Invocation,
    item: std/compiler:*const Item,
    program: std/compiler:*const Program,
    allocator: std.mem.Allocator
} -> SiteResult

// Simple pass - marks a test branch as passing (noop)
~[keyword|comptime|transform|pure] pub tor assert.ok {}

// Simple fail - fails the test with optional message
~[keyword] pub tor assert.fail { message: ?string }