194 store rebuild thousand rows two scalar types

✓ Passing This code compiles and runs correctly.

Code

input.k

Actual

rows 1000 ids 499500 hps 1499500 xs 249750

Expected output

✓ Zig✓ C#
rows 1000 ids 499500 hps 1499500 xs 249750
Emitted Zig source
// Access compiler flags via the per-user compiler_env module
const CompilerEnv = @import("compiler_env").CompilerEnv;

pub const panic = if (@import("builtin").mode == .Debug)
    @import("std").debug.FullPanic(@import("std").debug.defaultPanic)
else
    @import("std").debug.simple_panic;


const __koru_bare = struct {
    extern fn posix_memalign(memptr: *?*anyopaque, alignment: usize, size: usize) c_int;
    extern fn free(ptr: ?*anyopaque) void;
    fn bareAlloc(_: *anyopaque, len: usize, alignment: @import("std").mem.Alignment, _: usize) ?[*]u8 {
        var p: ?*anyopaque = null;
        const a = @max(alignment.toByteUnits(), @sizeOf(usize));
        if (posix_memalign(&p, a, len) != 0) return null;
        return @ptrCast(p);
    }
    fn bareResize(_: *anyopaque, _: []u8, _: @import("std").mem.Alignment, _: usize, _: usize) bool { return false; }
    fn bareRemap(_: *anyopaque, _: []u8, _: @import("std").mem.Alignment, _: usize, _: usize) ?[*]u8 { return null; }
    fn bareFree(_: *anyopaque, memory: []u8, _: @import("std").mem.Alignment, _: usize) void { free(@ptrCast(memory.ptr)); }
    const vtable = @import("std").mem.Allocator.VTable{ .alloc = bareAlloc, .resize = bareResize, .remap = bareRemap, .free = bareFree };
    const allocator = @import("std").mem.Allocator{ .ptr = undefined, .vtable = &vtable };
};
const __koru_backing = if (@import("builtin").link_libc) @import("std").heap.c_allocator else if (@import("builtin").os.tag == .freestanding) __koru_bare.allocator else @import("std").heap.page_allocator;
var __koru_leak_count: usize = 0;
fn __koru_alloc(ctx: *anyopaque, len: usize, alignment: @import("std").mem.Alignment, ret_addr: usize) ?[*]u8 {
    _ = ctx;
    const r = __koru_backing.rawAlloc(len, alignment, ret_addr);
    if (comptime @import("builtin").mode == .Debug) {
        if (r != null) __koru_leak_count += 1;
    }
    return r;
}
fn __koru_resize(ctx: *anyopaque, memory: []u8, alignment: @import("std").mem.Alignment, new_len: usize, ret_addr: usize) bool {
    _ = ctx;
    return __koru_backing.rawResize(memory, alignment, new_len, ret_addr);
}
fn __koru_remap(ctx: *anyopaque, memory: []u8, alignment: @import("std").mem.Alignment, new_len: usize, ret_addr: usize) ?[*]u8 {
    _ = ctx;
    return __koru_backing.rawRemap(memory, alignment, new_len, ret_addr);
}
fn __koru_free(ctx: *anyopaque, memory: []u8, alignment: @import("std").mem.Alignment, ret_addr: usize) void {
    _ = ctx;
    __koru_backing.rawFree(memory, alignment, ret_addr);
    if (comptime @import("builtin").mode == .Debug) {
        __koru_leak_count -= 1;
    }
}
const __koru_vtable = @import("std").mem.Allocator.VTable{ .alloc = __koru_alloc, .resize = __koru_resize, .remap = __koru_remap, .free = __koru_free };
pub fn koru_allocator() @import("std").mem.Allocator {
    return .{ .ptr = undefined, .vtable = &__koru_vtable };
}

pub inline fn __koru_intcast(comptime T: type, x: anytype) T {
    if (comptime (@import("builtin").mode == .Debug or @import("builtin").mode == .ReleaseSafe))
        return @as(T, @intCast(x));
    const dst = @typeInfo(T);
    const src = @typeInfo(@TypeOf(x));
    if (comptime (dst == .int and src == .int and dst.int.bits == src.int.bits and dst.int.signedness != src.int.signedness))
        return @as(T, @bitCast(x));
    return @as(T, @intCast(x));
}

pub fn koru_leak_check() void {
    if (comptime @import("builtin").mode != .Debug) return;
    if (__koru_leak_count == 0) return;
    if (comptime @import("builtin").target.os.tag == .freestanding) {
        if (comptime @import("builtin").cpu.arch == .wasm32 or @import("builtin").cpu.arch == .wasm64) {
            @panic("KORU LEAK CHECK FAILED: the produced program leaked");
        } else {
            const __klc = struct { extern var stdout: ?*anyopaque; extern fn fputs(__s: [*:0]const u8, __st: ?*anyopaque) c_int; };
            var __lb: [128]u8 = undefined;
            const __lm = "KORU LEAK CHECK FAILED: allocations still outstanding at end of run: ";
            @memcpy(__lb[0..__lm.len], __lm);
            var __ln: usize = __lm.len;
            var __lv = __koru_leak_count;
            var __ld: [20]u8 = undefined;
            var __lk: usize = 0;
            while (__lv > 0) : (__lk += 1) { __ld[__lk] = @intCast('0' + __lv % 10); __lv /= 10; }
            for (0..__lk) |__li| { __lb[__ln] = __ld[__lk - 1 - __li]; __ln += 1; }
            __lb[__ln] = '\n'; __ln += 1; __lb[__ln] = 0;
            _ = __klc.fputs(@as([*:0]const u8, @ptrCast(&__lb)), __klc.stdout);
            @trap();
        }
    } else {
        @import("std").debug.print("KORU LEAK CHECK FAILED: the produced program leaked (trace above)\n", .{});
        @import("std").process.exit(1);
    }
}

pub const main_module = struct {
    // std/store: plural store 'cells' created (SoA cell + insert/query/write/take/stripe units); fields id: i64, hp: i64, x: f64
    // std/store: plural store 'copy' created (SoA cell + insert/query/write/take/stripe units); fields id: i64, hp: i64, x: f64
    // std/store: 'acc' created (cell + write-subflow at module scope); fields t: f64
    // std/store: 'check' created (cell + write-subflow at module scope); fields rows: i64, ids: i64, hps: i64
    // std/store: 'checkx' created (cell + write-subflow at module scope); fields xs: f64
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:26  ~std.control:for()
    pub fn flow0() void {
        {
    const __koru_bulk_lo = (0);
    const __koru_bulk_hi = (1000);
    const __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 1000 - __koru_store_cells.len) @panic("std/store: store 'cells' is full (capacity 1000) - declared capacity and the `| full` branch are pinned at 690_011");
    const __koru_bulk_base = __koru_store_cells.len;
    for (0..__koru_bulk_n) |__koru_bulk_j| {
        const i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_cells.id[__koru_bulk_base + __koru_bulk_j] = @as(i64, @intCast(i));
        __koru_store_cells.hp[__koru_bulk_base + __koru_bulk_j] = 1000 + @as(i64, @intCast(i));
        __koru_store_cells.x[__koru_bulk_base + __koru_bulk_j] = 0.25;
    }
    __koru_store_cells.len += __koru_bulk_n;
}
{  }

    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:29  ~input:__store_sweeprun_cells_L30_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee()
    pub fn flow1() void {
        _ = main_module.__store_sweeprun_cells_L30_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.handler(.{  });
    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:32  ~input:__store_sweeprun_cells_L33_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee()
    pub fn flow2() void {
        _ = main_module.__store_sweeprun_cells_L33_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.handler(.{  });
    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:35  ~input:__store_sweeprun_copy_L36_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee()
    pub fn flow3() void {
        _ = main_module.__store_sweeprun_copy_L36_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.handler(.{  });
    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:38  ~std.control:if()
    pub fn flow4() void {
        
    if (__koru_store_check.rows > 0) {
        {         (struct { fn __kout(__fd: i32, __b: []const u8) void { if (@import("builtin").os.tag == .freestanding) { const __kc = struct { extern var stdout: ?*anyopaque; extern var stderr: ?*anyopaque; extern fn fputs(__s: [*:0]const u8, __st: ?*anyopaque) c_int; }; var __kt: [4096]u8 = undefined; for (0..(__b.len + __kt.len - 2) / (__kt.len - 1)) |__ki| { const __kn = @min(__kt.len - 1, __b.len - __ki * (__kt.len - 1)); @memcpy(__kt[0..__kn], __b[__ki * (__kt.len - 1)..][0..__kn]); __kt[__kn] = 0; @import("std").mem.doNotOptimizeAway(__kc.fputs(@as([*:0]const u8, @ptrCast(&__kt)), if (__fd == 2) __kc.stderr else __kc.stdout)); } } else { @import("std").mem.doNotOptimizeAway(@import("std").posix.write(__fd, __b) catch @as(usize, 0)); } } fn __kw(comptime __f: []const u8, __a: anytype) void { var __kb: [65536]u8 = undefined; const __ks = @import("std").fmt.bufPrint(&__kb, __f, __a) catch __kb[0..0]; __kout(1, __ks); } }).__kw("rows {d} ids {d} hps {d} xs {}\n", .{__koru_store_check.rows, __koru_store_check.ids, __koru_store_check.hps, __koru_store_checkx.xs});
 }
    } else {
        {  }
    }
    }
    pub fn koru_start_flow() void {
        const result_0 = koru_koru.start_event.handler(.{  });
        const result_0_done = result_0.done;
        _ = &result_0_done;
    }
    pub fn koru_end_flow() void {
        const result_0 = koru_koru.end_event.handler(.{  });
        const result_0_done = result_0.done;
        _ = &result_0_done;
    }
    const __KoruStoreT_cells = struct {
    id: [1000]i64 = undefined,
    hp: [1000]i64 = undefined,
    x: [1000]f64 = undefined,
    len: usize = 0,
};
var __koru_store_cells: __KoruStoreT_cells = .{};
const __KoruStoreRow_cells = struct { id: i64, hp: i64, x: f64 };
    pub const __store_insert_cells_event = struct {
        pub const Input = struct {
            id: i64,
            hp: i64,
            x: f64,
            __site_line: i64,
        };
        pub const Output = void;
        pub inline fn handler(__koru_event_input: @This().Input) @This().Output {
            return __koru_handler_impl(__koru_event_input.id, __koru_event_input.hp, __koru_event_input.x, __koru_event_input.__site_line);
        }
        fn __koru_handler_impl(__koru_p_0: i64, __koru_p_1: i64, __koru_p_2: f64, __koru_p_3: i64) @This().Output {
            const __koru_event_input: @This().Input = .{ .id = __koru_p_0, .hp = __koru_p_1, .x = __koru_p_2, .__site_line = __koru_p_3 };
            // >>> PROC: __store_insert_cells  [tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:20]
            const id = __koru_event_input.id;
            const hp = __koru_event_input.hp;
            const x = __koru_event_input.x;
            const __site_line = __koru_event_input.__site_line;
            _ = &id;
            _ = &hp;
            _ = &x;
            _ = &__site_line;
            _ = &__koru_event_input;
            if (__koru_store_cells.len >= 1000) @panic("std/store: store 'cells' is full (capacity 1000) - declared capacity and the `| full` branch are pinned at 690_011");
            const __koru_new_row = __koru_store_cells.len;
            __koru_store_cells.id[__koru_new_row] = id;
            __koru_store_cells.hp[__koru_new_row] = hp;
            __koru_store_cells.x[__koru_new_row] = x;
            __koru_store_cells.len += 1;
            return;

        }
    };
    pub const __store_apply_cells_event = struct {
        pub const Input = struct {
            row: usize,
            field: i64,
            value_0: i64,
            value_1: i64,
            value_2: f64,
        };
        pub const Output = union(enum(u8)) {
            id: i64,
            hp: i64,
            x: f64,
        };
        pub inline fn handler(__koru_event_input: @This().Input) @This().Output {
            return __koru_handler_impl(__koru_event_input.row, __koru_event_input.field, __koru_event_input.value_0, __koru_event_input.value_1, __koru_event_input.value_2);
        }
        fn __koru_handler_impl(__koru_p_0: usize, __koru_p_1: i64, __koru_p_2: i64, __koru_p_3: i64, __koru_p_4: f64) @This().Output {
            const __koru_event_input: @This().Input = .{ .row = __koru_p_0, .field = __koru_p_1, .value_0 = __koru_p_2, .value_1 = __koru_p_3, .value_2 = __koru_p_4 };
            // >>> PROC: __store_apply_cells  [tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:20]
            const row = __koru_event_input.row;
            const field = __koru_event_input.field;
            const value_0 = __koru_event_input.value_0;
            const value_1 = __koru_event_input.value_1;
            const value_2 = __koru_event_input.value_2;
            _ = &row;
            _ = &field;
            _ = &value_0;
            _ = &value_1;
            _ = &value_2;
            _ = &__koru_event_input;
            const __koru_r: usize = row;
            return switch (field) {
                0 => blk: { __koru_store_cells.id[__koru_r] = value_0; break :blk .{ .id = value_0 }; },
                1 => blk: { __koru_store_cells.hp[__koru_r] = value_1; break :blk .{ .hp = value_1 }; },
                2 => blk: { __koru_store_cells.x[__koru_r] = value_2; break :blk .{ .x = value_2 }; },
                else => unreachable,
            };

        }
    };
    pub const __store_write_cells_event = struct {
        pub const Input = struct {
            row: usize,
            field: i64,
            value_0: i64,
            value_1: i64,
            value_2: f64,
        };
        pub const Output = void;
        pub inline fn handler(__koru_event_input: @This().Input) @This().Output {
            return __koru_handler_impl(__koru_event_input.row, __koru_event_input.field, __koru_event_input.value_0, __koru_event_input.value_1, __koru_event_input.value_2);
        }
        fn __koru_handler_impl(__koru_p_0: usize, __koru_p_1: i64, __koru_p_2: i64, __koru_p_3: i64, __koru_p_4: f64) @This().Output {
            const __koru_event_input: @This().Input = .{ .row = __koru_p_0, .field = __koru_p_1, .value_0 = __koru_p_2, .value_1 = __koru_p_3, .value_2 = __koru_p_4 };
            // >>> SUBFLOW: tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:20
            const row = __koru_event_input.row;
            const field = __koru_event_input.field;
            const value_0 = __koru_event_input.value_0;
            const value_1 = __koru_event_input.value_1;
            const value_2 = __koru_event_input.value_2;
            _ = &row;
            _ = &field;
            _ = &value_0;
            _ = &value_1;
            _ = &value_2;
            _ = &__koru_event_input;
            const result = main_module.__store_apply_cells_event.handler(.{ .row = row,  .field = field,  .value_0 = value_0,  .value_1 = value_1,  .value_2 = value_2 });
            return switch (result) {
                .x => {},
                .id => {},
                .hp => {},
            };
        }
    };
    const __KoruStoreT_copy = struct {
    id: [1000]i64 = undefined,
    hp: [1000]i64 = undefined,
    x: [1000]f64 = undefined,
    len: usize = 0,
};
var __koru_store_copy: __KoruStoreT_copy = .{};
const __KoruStoreRow_copy = struct { id: i64, hp: i64, x: f64 };
    pub const __store_insert_copy_event = struct {
        pub const Input = struct {
            id: i64,
            hp: i64,
            x: f64,
            __site_line: i64,
        };
        pub const Output = void;
        pub inline fn handler(__koru_event_input: @This().Input) @This().Output {
            return __koru_handler_impl(__koru_event_input.id, __koru_event_input.hp, __koru_event_input.x, __koru_event_input.__site_line);
        }
        fn __koru_handler_impl(__koru_p_0: i64, __koru_p_1: i64, __koru_p_2: f64, __koru_p_3: i64) @This().Output {
            const __koru_event_input: @This().Input = .{ .id = __koru_p_0, .hp = __koru_p_1, .x = __koru_p_2, .__site_line = __koru_p_3 };
            // >>> PROC: __store_insert_copy  [tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:21]
            const id = __koru_event_input.id;
            const hp = __koru_event_input.hp;
            const x = __koru_event_input.x;
            const __site_line = __koru_event_input.__site_line;
            _ = &id;
            _ = &hp;
            _ = &x;
            _ = &__site_line;
            _ = &__koru_event_input;
            if (__koru_store_copy.len >= 1000) @panic("std/store: store 'copy' is full (capacity 1000) - declared capacity and the `| full` branch are pinned at 690_011");
            const __koru_new_row = __koru_store_copy.len;
            __koru_store_copy.id[__koru_new_row] = id;
            __koru_store_copy.hp[__koru_new_row] = hp;
            __koru_store_copy.x[__koru_new_row] = x;
            __koru_store_copy.len += 1;
            return;

        }
    };
    pub const __store_apply_copy_event = struct {
        pub const Input = struct {
            row: usize,
            field: i64,
            value_0: i64,
            value_1: i64,
            value_2: f64,
        };
        pub const Output = union(enum(u8)) {
            id: i64,
            hp: i64,
            x: f64,
        };
        pub inline fn handler(__koru_event_input: @This().Input) @This().Output {
            return __koru_handler_impl(__koru_event_input.row, __koru_event_input.field, __koru_event_input.value_0, __koru_event_input.value_1, __koru_event_input.value_2);
        }
        fn __koru_handler_impl(__koru_p_0: usize, __koru_p_1: i64, __koru_p_2: i64, __koru_p_3: i64, __koru_p_4: f64) @This().Output {
            const __koru_event_input: @This().Input = .{ .row = __koru_p_0, .field = __koru_p_1, .value_0 = __koru_p_2, .value_1 = __koru_p_3, .value_2 = __koru_p_4 };
            // >>> PROC: __store_apply_copy  [tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:21]
            const row = __koru_event_input.row;
            const field = __koru_event_input.field;
            const value_0 = __koru_event_input.value_0;
            const value_1 = __koru_event_input.value_1;
            const value_2 = __koru_event_input.value_2;
            _ = &row;
            _ = &field;
            _ = &value_0;
            _ = &value_1;
            _ = &value_2;
            _ = &__koru_event_input;
            const __koru_r: usize = row;
            return switch (field) {
                0 => blk: { __koru_store_copy.id[__koru_r] = value_0; break :blk .{ .id = value_0 }; },
                1 => blk: { __koru_store_copy.hp[__koru_r] = value_1; break :blk .{ .hp = value_1 }; },
                2 => blk: { __koru_store_copy.x[__koru_r] = value_2; break :blk .{ .x = value_2 }; },
                else => unreachable,
            };

        }
    };
    const __KoruStoreT_acc = blk: {
    const __info = @typeInfo(@TypeOf(.{ .t = @as(f64, 0.0) }));
    var __fields: [__info.@"struct".fields.len]@import("std").builtin.Type.StructField = undefined;
    for (__info.@"struct".fields, 0..) |__f, __i| {
        __fields[__i] = .{ .name = __f.name, .type = __f.type, .default_value_ptr = null, .is_comptime = false, .alignment = __f.alignment };
    }
    break :blk @Type(.{ .@"struct" = .{ .layout = .auto, .fields = &__fields, .decls = &.{}, .is_tuple = false } });
};
var __koru_store_acc: __KoruStoreT_acc = .{ .t = @as(f64, 0.0) };
    pub const __store_apply_acc_event = struct {
        pub const Input = struct {
            field: i64,
            value: f64,
        };
        pub const Output = union(enum(u8)) {
            t: f64,
        };
        pub inline fn handler(__koru_event_input: @This().Input) @This().Output {
            return __koru_handler_impl(__koru_event_input.field, __koru_event_input.value);
        }
        fn __koru_handler_impl(__koru_p_0: i64, __koru_p_1: f64) @This().Output {
            const __koru_event_input: @This().Input = .{ .field = __koru_p_0, .value = __koru_p_1 };
            // >>> PROC: __store_apply_acc  [tests/regression/600_STDLIB/690_STORE/690_194_store_rebuild_thousand_rows_two_scalar_types/input.k:22]
            const field = __koru_event_input.field;
            const value = __k

... [truncated - 38KB total]
Emitted C# source
static class main_module {
  public static void __koru_stdout_write(dynamic s) => global::System.Console.Out.Write(s);
  public static void __koru_stderr_write(dynamic s) => global::System.Console.Error.Write(s);
  // The mutable handle carrier — `*String`-style resources are
  // `new __KoruBox { data = … }` because C# anonymous types are
  // read-only: `s.data = …` (std/string append/clear, handle
  // mutation generally) needs a settable member.
  public class __KoruBox { public dynamic data; }
  // Textification for `{{ … }}` operands: C# bool ToStrings as
  // `True` where Koru prints `true`, and the operand's static type
  // is unknown at this boundary — a `(x) is bool` inline test would
  // be a compile error on statically-typed operands instead. Generic
  // on purpose: `dynamic` boxed every value-type operand — measured
  // ~1s/10M elements on 012_threat_scanner — while T specializes to
  // the operand's own ToString() with no box.
  public static string __koru_str<T>(T v) => v is bool b ? (b ? "true" : "false") : v?.ToString();
  // std/store: plural store 'cells' created (SoA cell + insert/query/write/take/stripe units); fields id: i64, hp: i64, x: f64
  // std/store: plural store 'copy' created (SoA cell + insert/query/write/take/stripe units); fields id: i64, hp: i64, x: f64
  // std/store: 'acc' created (cell + write-subflow at module scope); fields t: f64
  // std/store: 'check' created (cell + write-subflow at module scope); fields rows: i64, ids: i64, hps: i64
  // std/store: 'checkx' created (cell + write-subflow at module scope); fields xs: f64
  static class __koru_store_cells {
    public static long[] id = new long[1000];
    public static long[] hp = new long[1000];
    public static double[] x = new double[1000];
    public static long len = 0;
    public static long __koru_brand = -1;
}

  static class __koru_store_copy {
    public static long[] id = new long[1000];
    public static long[] hp = new long[1000];
    public static double[] x = new double[1000];
    public static long len = 0;
    public static long __koru_brand = -1;
}

  static class __koru_store_acc {
    public static double t = 0.0;
    public static long __koru_brand = -1;
}
  static class __koru_store_check {
    public static long rows = 0;
    public static long ids = 0;
    public static long hps = 0;
    public static long __koru_brand = -1;
}
  static class __koru_store_checkx {
    public static double xs = 0.0;
    public static long __koru_brand = -1;
}
  public static class __store_insert_cells_event {
    public struct Input {
      public long id;
      public long hp;
      public double x;
      public long __site_line;
    }
    public static dynamic handler(Input __koru_input) {
      var id = __koru_input.id;
      var hp = __koru_input.hp;
      var x = __koru_input.x;
      var __site_line = __koru_input.__site_line;
      if (__koru_store_cells.len >= 1000) throw new global::System.Exception("std/store: store 'cells' is full (capacity 1000) - declared capacity and the `| full` branch are pinned at 690_011");
      long __koru_new_row = __koru_store_cells.len;
      __koru_store_cells.id[__koru_new_row] = id;
      __koru_store_cells.hp[__koru_new_row] = hp;
      __koru_store_cells.x[__koru_new_row] = x;
      __koru_store_cells.len += 1;

      return default;

    }
  }
  public static class __store_apply_cells_event {
    public struct Input {
      public long row;
      public long field;
      public long value_0;
      public long value_1;
      public double value_2;
    }
    public struct Output {
      public string tag;
      public long id;
      public long hp;
      public double x;
    }
    public static Output handler(Input __koru_input) {
      var row = __koru_input.row;
      var field = __koru_input.field;
      var value_0 = __koru_input.value_0;
      var value_1 = __koru_input.value_1;
      var value_2 = __koru_input.value_2;
      var __koru_r = row;
      switch (field) {
      case 0: { __koru_store_cells.id[__koru_r] = value_0; return new Output { tag = "id", id = value_0 }; }
      case 1: { __koru_store_cells.hp[__koru_r] = value_1; return new Output { tag = "hp", hp = value_1 }; }
      case 2: { __koru_store_cells.x[__koru_r] = value_2; return new Output { tag = "x", x = value_2 }; }
      }
      throw new global::System.Exception("__store_apply_cells: field index " + field + " is not a column of store 'cells'");

      return default;

    }
  }
  public static class __store_write_cells_event {
    public struct Input {
      public long row;
      public long field;
      public long value_0;
      public long value_1;
      public double value_2;
    }
    public static dynamic handler(Input __koru_input) {
      var row = __koru_input.row;
      var field = __koru_input.field;
      var value_0 = __koru_input.value_0;
      var value_1 = __koru_input.value_1;
      var value_2 = __koru_input.value_2;
      var result_0 = main_module.__store_apply_cells_event.handler(new __store_apply_cells_event.Input { row = (long)(row), field = (long)(field), value_0 = (long)(value_0), value_1 = (long)(value_1), value_2 = (double)(value_2)});
      if (result_0.tag == "id") {
        var _auto_7 = result_0.id;
      }
      if (result_0.tag == "hp") {
        var _auto_8 = result_0.hp;
      }
      if (result_0.tag == "x") {
        var _auto_9 = result_0.x;
      }

      return default;

    }
  }
  public static class __store_insert_copy_event {
    public struct Input {
      public long id;
      public long hp;
      public double x;
      public long __site_line;
    }
    public static dynamic handler(Input __koru_input) {
      var id = __koru_input.id;
      var hp = __koru_input.hp;
      var x = __koru_input.x;
      var __site_line = __koru_input.__site_line;
      if (__koru_store_copy.len >= 1000) throw new global::System.Exception("std/store: store 'copy' is full (capacity 1000) - declared capacity and the `| full` branch are pinned at 690_011");
      long __koru_new_row = __koru_store_copy.len;
      __koru_store_copy.id[__koru_new_row] = id;
      __koru_store_copy.hp[__koru_new_row] = hp;
      __koru_store_copy.x[__koru_new_row] = x;
      __koru_store_copy.len += 1;

      return default;

    }
  }
  public static class __store_apply_copy_event {
    public struct Input {
      public long row;
      public long field;
      public long value_0;
      public long value_1;
      public double value_2;
    }
    public struct Output {
      public string tag;
      public long id;
      public long hp;
      public double x;
    }
    public static Output handler(Input __koru_input) {
      var row = __koru_input.row;
      var field = __koru_input.field;
      var value_0 = __koru_input.value_0;
      var value_1 = __koru_input.value_1;
      var value_2 = __koru_input.value_2;
      var __koru_r = row;
      switch (field) {
      case 0: { __koru_store_copy.id[__koru_r] = value_0; return new Output { tag = "id", id = value_0 }; }
      case 1: { __koru_store_copy.hp[__koru_r] = value_1; return new Output { tag = "hp", hp = value_1 }; }
      case 2: { __koru_store_copy.x[__koru_r] = value_2; return new Output { tag = "x", x = value_2 }; }
      }
      throw new global::System.Exception("__store_apply_copy: field index " + field + " is not a column of store 'copy'");

      return default;

    }
  }
  public static class __store_apply_acc_event {
    public struct Input {
      public long field;
      public double value;
    }
    public struct Output {
      public string tag;
      public double t;
    }
    public static Output handler(Input __koru_input) {
      var field = __koru_input.field;
      var value = __koru_input.value;
      switch (field) {
      case 0: { __koru_store_acc.t = value; return new Output { tag = "t", t = value }; }
      }
      throw new global::System.Exception("__store_apply_acc: field index " + field + " is not a column of store 'acc'");

      return default;

    }
  }
  public static class __store_write_acc_event {
    public struct Input {
      public long field;
      public double value;
    }
    public static dynamic handler(Input __koru_input) {
      var field = __koru_input.field;
      var value = __koru_input.value;
      var result_1 = main_module.__store_apply_acc_event.handler(new __store_apply_acc_event.Input { field = (long)(field), value = (double)(value)});
      var _auto_13 = result_1.t;

      return default;

    }
  }
  public static class __store_announce_acc_event {
    public struct Input {
      public long field;
    }
    public static dynamic handler(Input __koru_input) {
      var field = __koru_input.field;


      return default;

    }
  }
  public static class __store_apply_check_event {
    public struct Input {
      public long field;
      public long value;
    }
    public struct Output {
      public string tag;
      public long rows;
      public long ids;
      public long hps;
    }
    public static Output handler(Input __koru_input) {
      var field = __koru_input.field;
      var value = __koru_input.value;
      switch (field) {
      case 0: { __koru_store_check.rows = value; return new Output { tag = "rows", rows = value }; }
      case 1: { __koru_store_check.ids = value; return new Output { tag = "ids", ids = value }; }
      case 2: { __koru_store_check.hps = value; return new Output { tag = "hps", hps = value }; }
      }
      throw new global::System.Exception("__store_apply_check: field index " + field + " is not a column of store 'check'");

      return default;

    }
  }
  public static class __store_announce_check_event {
    public struct Input {
      public long field;
    }
    public static dynamic handler(Input __koru_input) {
      var field = __koru_input.field;


      return default;

    }
  }
  public static class __store_envwrite_check_event {
    public struct Input {
      public long field;
      public long value;
    }
    public static dynamic handler(Input __koru_input) {
      var field = __koru_input.field;
      var value = __koru_input.value;
      var __koru_mask = (ulong)field;
      if ((__koru_mask & (1UL << 0)) != 0) __koru_store_check.rows = value;
      if ((__koru_mask & (1UL << 1)) != 0) __koru_store_check.ids = value;
      if ((__koru_mask & (1UL << 2)) != 0) __koru_store_check.hps = value;

      return default;

    }
  }
  public static class __store_apply_checkx_event {
    public struct Input {
      public long field;
      public double value;
    }
    public struct Output {
      public string tag;
      public double xs;
    }
    public static Output handler(Input __koru_input) {
      var field = __koru_input.field;
      var value = __koru_input.value;
      switch (field) {
      case 0: { __koru_store_checkx.xs = value; return new Output { tag = "xs", xs = value }; }
      }
      throw new global::System.Exception("__store_apply_checkx: field index " + field + " is not a column of store 'checkx'");

      return default;

    }
  }
  public static class __store_write_checkx_event {
    public struct Input {
      public long field;
      public double value;
    }
    public static dynamic handler(Input __koru_input) {
      var field = __koru_input.field;
      var value = __koru_input.value;
      var result_2 = main_module.__store_apply_checkx_event.handler(new __store_apply_checkx_event.Input { field = (long)(field), value = (double)(value)});
      var _auto_17 = result_2.xs;

      return default;

    }
  }
  public static class __store_announce_checkx_event {
    public struct Input {
      public long field;
    }
    public static dynamic handler(Input __koru_input) {
      var field = __koru_input.field;


      return default;

    }
  }
  public static class __store_sweepbody_cells_L30_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event {
    public struct Input {
      public long __koru_sdix_e_L30;
    }
    public static dynamic handler(Input __koru_input) {
      var __koru_sdix_e_L30 = __koru_input.__koru_sdix_e_L30;
      main_module.__store_write_cells_event.handler(new __store_write_cells_event.Input { row = (long)(__koru_sdix_e_L30), field = (long)(2), value_0 = (long)(0), value_1 = (long)(0), value_2 = (double)(__koru_store_acc.t)});
      main_module.__store_write_acc_event.handler(new __store_write_acc_event.Input { field = (long)(0), value = (double)(__koru_store_acc.t + 0.5)});

      return default;

    }
  }
  public static class __store_sweeprun_cells_L30_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_cells.len; __koru_si++) {
      main_module.__store_sweepbody_cells_L30_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.handler(new main_module.__store_sweepbody_cells_L30_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.Input { __koru_sdix_e_L30 = __koru_si });
      }
      }

      return default;

    }
  }
  public static class __store_sweepbody_cells_L33_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event {
    public struct Input {
      public long __koru_srf_s_L33_id;
      public long __koru_srf_s_L33_hp;
      public double __koru_srf_s_L33_x;
      public long __koru_sdix_s_L33;
    }
    public static dynamic handler(Input __koru_input) {
      var __koru_srf_s_L33_id = __koru_input.__koru_srf_s_L33_id;
      var __koru_srf_s_L33_hp = __koru_input.__koru_srf_s_L33_hp;
      var __koru_srf_s_L33_x = __koru_input.__koru_srf_s_L33_x;
      var __koru_sdix_s_L33 = __koru_input.__koru_sdix_s_L33;
      {
        var __koru_p_id = (long)(__koru_srf_s_L33_id);
        var __koru_p_hp = (long)(__koru_srf_s_L33_hp);
        var __koru_p_x = (double)(__koru_srf_s_L33_x);
        var __koru_p___site_line = (long)(32);
        if (__koru_store_copy.len >= 1000) throw new global::System.Exception("std/store: store 'copy' is full (capacity 1000) - declared capacity and the `| full` branch are pinned at 690_011");
        long __koru_new_row = __koru_store_copy.len;
        __koru_store_copy.id[__koru_new_row] = __koru_p_id;
        __koru_store_copy.hp[__koru_new_row] = __koru_p_hp;
        __koru_store_copy.x[__koru_new_row] = __koru_p_x;
        __koru_store_copy.len += 1;
      }

      return default;

    }
  }
  public static class __store_sweeprun_cells_L33_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_cells.len; __koru_si++) {
      var __koru_srf_s_L33_id = __koru_store_cells.id[__koru_si];
      var __koru_srf_s_L33_hp = __koru_store_cells.hp[__koru_si];
      var __koru_srf_s_L33_x = __koru_store_cells.x[__koru_si];
      main_module.__store_sweepbody_cells_L33_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.handler(new main_module.__store_sweepbody_cells_L33_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.Input { __koru_srf_s_L33_id = __koru_srf_s_L33_id, __koru_srf_s_L33_hp = __koru_srf_s_L33_hp, __koru_srf_s_L33_x = __koru_srf_s_L33_x, __koru_sdix_s_L33 = __koru_si });
      }
      }

      return default;

    }
  }
  public static class __store_sweepbody_copy_L36_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event {
    public struct Input {
      public long __koru_sdix_c_L36;
    }
    public static dynamic handler(Input __koru_input) {
      var __koru_sdix_c_L36 = __koru_input.__koru_sdix_c_L36;
      {
        var __koru_p_field = (long)((long)((long)((ulong)((ulong)(1) << 0))));
        var __koru_p_value = (long)(__koru_store_check.rows + 1);
        var __koru_mask = (ulong)__koru_p_field;
        if ((__koru_mask & (1UL << 0)) != 0) __koru_store_check.rows = __koru_p_value;
        if ((__koru_mask & (1UL << 1)) != 0) __koru_store_check.ids = __koru_p_value;
        if ((__koru_mask & (1UL << 2)) != 0) __koru_store_check.hps = __koru_p_value;
      }
      {
        var __koru_p_field = (long)((long)((long)((ulong)((ulong)(1) << 1))));
        var __koru_p_value = (long)(__koru_store_check.ids + __koru_store_copy.id[__koru_sdix_c_L36]);
        var __koru_mask = (ulong)__koru_p_field;
        if ((__koru_mask & (1UL << 0)) != 0) __koru_store_check.rows = __koru_p_value;
        if ((__koru_mask & (1UL << 1)) != 0) __koru_store_check.ids = __koru_p_value;
        if ((__koru_mask & (1UL << 2)) != 0) __koru_store_check.hps = __koru_p_value;
      }
      {
        var __koru_p_field = (long)((long)((long)((ulong)((ulong)(1) << 2))));
        var __koru_p_value = (long)(__koru_store_check.hps + __koru_store_copy.hp[__koru_sdix_c_L36]);
        var __koru_mask = (ulong)__koru_p_field;
        if ((__koru_mask & (1UL << 0)) != 0) __koru_store_check.rows = __koru_p_value;
        if ((__koru_mask & (1UL << 1)) != 0) __koru_store_check.ids = __koru_p_value;
        if ((__koru_mask & (1UL << 2)) != 0) __koru_store_check.hps = __koru_p_value;
      }
      {
        var __koru_p_field = (long)(0);

      }
      {
        var __koru_p_field = (long)(1);

      }
      {
        var __koru_p_field = (long)(2);

      }
      main_module.__store_write_checkx_event.handler(new __store_write_checkx_event.Input { field = (long)(0), value = (double)(__koru_store_checkx.xs + __koru_store_copy.x[__koru_sdix_c_L36])});

      return default;

    }
  }
  public static class __store_sweeprun_copy_L36_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_copy.len; __koru_si++) {
      main_module.__store_sweepbody_copy_L36_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.handler(new main_module.__store_sweepbody_copy_L36_690_194_store_rebuild_thousand_rows_two_scalar_types_input_c71aee_event.Input { __koru_sdix_c_L36 = __koru_si });
      }
      }

      return default;

    }
  }
  public static class std_io_print_ln_event {
    public struct Input {
      public dynamic expr;
      public dynamic invocation;
      public dynamic item;
      public dynamic program;
      public dynamic reporter;
      public dynamic allocator;
    }
    public static dynamic handler(Input __koru_input) {
      var expr = __koru_input.expr;
      var invocation = __koru_input.invocation;
      var item = __koru_input.item;
      var program = __koru_input.program;
      var reporter = __koru_input.reporter;
      var allocator = __koru_input.allocator;
      throw new global::System.Exception("ln: [transform] tor is lowered at compile time and must never be called");

    }
  }
  public static class std_control_if_event {
    public struct Input {
      public dynamic expr;
    }
    public struct Output {
      public string tag;
      public dynamic then;
      public dynamic @else;
    }
    public static Output handler(Input __koru_input) {
      var expr = __koru_input.expr;
      throw new global::System.Exception("if: |template| proc is inlined at call sites and must never be called");
    }
  }
  public static class std_control_for_event {
    public struct Input {
      public dynamic expr;
      public dynamic keep;
    }
    public struct Output {
      public string tag;
      public dynamic done;
    }
    public interface IOps {
      void each(dynamic __koru_arg);
    }
    public static Output handler<H>(Input __koru_input, H ops) where H : struct, IOps {
      void each(dynamic __koru_arg) => ops.each(__koru_arg);
      var expr = __koru_input.expr;
      var keep = __koru_input.keep;
      throw new global::System.Exception("for: |template| proc is inlined at call

... [truncated - 22KB total]

Flows

flow ~new click a branch to expand · @labels scroll to their anchor
new (cells, capacity: 1000, source: id: i64, hp: i64, x: f64)
flow ~new click a branch to expand · @labels scroll to their anchor
new (copy, capacity: 1000, source: id: i64, hp: i64, x: f64)
flow ~new click a branch to expand · @labels scroll to their anchor
new (acc, source: t: 0.0[f64])
flow ~new click a branch to expand · @labels scroll to their anchor
new (check, source: rows: 0[i64], ids: 0[i64], hps: 0[i64])
flow ~new click a branch to expand · @labels scroll to their anchor
new (checkx, source: xs: 0.0[f64])
flow ~for click a branch to expand · @labels scroll to their anchor
for (0..1000)
flow ~query click a branch to expand · @labels scroll to their anchor
query (cells)
flow ~query click a branch to expand · @labels scroll to their anchor
query (cells)
flow ~query click a branch to expand · @labels scroll to their anchor
query (copy)
flow ~if click a branch to expand · @labels scroll to their anchor
if (check.rows > 0)

Test Configuration

MUST_RUN LANGUAGES: zig cs