054 transform order

// Test: Verify transforms are invoked DEPTH-FIRST
// Both outer and inner if are in pipelines (not top-level transforms)

~import std/io
~import std/control

const std = @import("std");

~event start {}

~proc start|zig {
}

// Nested if: both in pipeline steps
~start() |> if(true)
    | then |> if(true)
        | then |> std/io:print.ln("inner-then")
        | else |> std/io:print.ln("inner-else")
    | else |> std/io:print.ln("outer-else")