#import "modules/std.sx";
#import "modules/math";
#import "modules/build.sx";
#import "modules/std/test.sx";
pkg :: #import "tests/fixtures/testpkg";

main :: () {

    // ========================================================
    // 6. SCOPING & DEFER
    // ========================================================
    print("=== 6. Scoping ===\n");

    // Scope block with shadowing
    sv := 100;
    {
        sv := 200;
        print("inner: {}\n", sv);
    }
    print("outer: {}\n", sv);

    // Shadow with different type
    st_v := 42;
    print("shadow-type: {}\n", st_v);
    {
        st_v := 3.14;
        print("shadow-type: {}\n", st_v);
    }

    // Nested scopes (3 levels)
    nv := 1;
    {
        nv := 2;
        {
            nv := 3;
            print("nest3: {}\n", nv);
        }
        print("nest2: {}\n", nv);
    }
    print("nest1: {}\n", nv);

    // Scope isolation
    { iso := 100; print("scope-isolate: {}\n", iso); }

    // Reuse name after scope exit
    sr := 1;
    print("scope-reuse: {}\n", sr);
    { sr := 2; print("scope-reuse: {}\n", sr); }
    print("scope-reuse: {}\n", sr);

    // Multiple defers (LIFO order)
    {
        defer print("defer-c\n");
        defer print("defer-b\n");
        defer print("defer-a\n");
    }

    // Four defers
    {
        defer print("d1\n");
        defer print("d2\n");
        defer print("d3\n");
        defer print("d4\n");
    }

    // Defer in nested scopes
    {
        defer print("outer-defer\n");
        {
            defer print("inner-defer\n");
        }
    }

    // Defer in if block
    if true {
        defer print("defer-in-if: deferred\n");
        print("defer-in-if: body\n");
    }
}