335 stdlib name collision stays lean

✓ Passing This code compiles and runs correctly.

Code

input.k

Actual

items 0
items 1
items 2
items 3
names 0
names 2
names 4
names 6
data 0
data 3
data 6
data 9
fields 0
fields 4
fields 8
fields 12

Expected output

✓ Zig✓ JavaScript✓ C#
items 0
items 1
items 2
items 3
names 0
names 2
names 4
names 6
data 0
data 3
data 6
data 9
fields 0
fields 4
fields 8
fields 12
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: @import("std").atomic.Value(usize) = .init(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.fetchAdd(1, .monotonic);
    }
    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.fetchSub(1, .monotonic);
    }
}
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.load(.acquire) == 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.load(.acquire);
            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 'items' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
    // std/store: plural store 'names' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
    // std/store: plural store 'data' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
    // std/store: plural store 'fields' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:24  ~std.control:for()
    pub fn flow0() void {
        {
    const __koru_bulk_lo = (0);
    const __koru_bulk_hi = (4);
    const __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_items.len) @panic("std/store: store 'items' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    const __koru_bulk_base = __koru_store_items.len;
    for (0..__koru_bulk_n) |__koru_bulk_j| {
        const i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_items.on[__koru_bulk_base + __koru_bulk_j] = @intCast(i);
    }
    __koru_store_items.len += __koru_bulk_n;
}
{  }

    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:27  ~std.control:for()
    pub fn flow1() void {
        {
    const __koru_bulk_lo = (0);
    const __koru_bulk_hi = (4);
    const __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_names.len) @panic("std/store: store 'names' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    const __koru_bulk_base = __koru_store_names.len;
    for (0..__koru_bulk_n) |__koru_bulk_j| {
        const i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_names.on[__koru_bulk_base + __koru_bulk_j] = @intCast(i * 2);
    }
    __koru_store_names.len += __koru_bulk_n;
}
{  }

    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:30  ~std.control:for()
    pub fn flow2() void {
        {
    const __koru_bulk_lo = (0);
    const __koru_bulk_hi = (4);
    const __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_data.len) @panic("std/store: store 'data' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    const __koru_bulk_base = __koru_store_data.len;
    for (0..__koru_bulk_n) |__koru_bulk_j| {
        const i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_data.on[__koru_bulk_base + __koru_bulk_j] = @intCast(i * 3);
    }
    __koru_store_data.len += __koru_bulk_n;
}
{  }

    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:33  ~std.control:for()
    pub fn flow3() void {
        {
    const __koru_bulk_lo = (0);
    const __koru_bulk_hi = (4);
    const __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_fields.len) @panic("std/store: store 'fields' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    const __koru_bulk_base = __koru_store_fields.len;
    for (0..__koru_bulk_n) |__koru_bulk_j| {
        const i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_fields.on[__koru_bulk_base + __koru_bulk_j] = @intCast(i * 4);
    }
    __koru_store_fields.len += __koru_bulk_n;
}
{  }

    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:36  ~input:__store_sweeprun_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41()
    pub fn flow4() void {
        _ = main_module.__store_sweeprun_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(.{  });
    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:39  ~input:__store_sweeprun_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41()
    pub fn flow5() void {
        _ = main_module.__store_sweeprun_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(.{  });
    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:42  ~input:__store_sweeprun_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41()
    pub fn flow6() void {
        _ = main_module.__store_sweeprun_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(.{  });
    }
    // >>> FLOW: tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:45  ~input:__store_sweeprun_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41()
    pub fn flow7() void {
        _ = main_module.__store_sweeprun_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(.{  });
    }
    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_items = struct {
    on: [8]i64 = undefined,
    len: usize = 0,
};
var __koru_store_items: __KoruStoreT_items = .{};
const __KoruStoreRow_items = struct { on: i64 };
    pub const __store_insert_items_event = struct {
        pub const Input = struct {
            on: i64,
            __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.on, __koru_event_input.__site_line);
        }
        fn __koru_handler_impl(__koru_p_0: i64, __koru_p_1: i64) @This().Output {
            const __koru_event_input: @This().Input = .{ .on = __koru_p_0, .__site_line = __koru_p_1 };
            // >>> PROC: __store_insert_items  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:19]
            const on = __koru_event_input.on;
            const __site_line = __koru_event_input.__site_line;
            _ = &on;
            _ = &__site_line;
            _ = &__koru_event_input;
            if (__koru_store_items.len >= 8) @panic("std/store: store 'items' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
            const __koru_new_row = __koru_store_items.len;
            __koru_store_items.on[__koru_new_row] = on;
            __koru_store_items.len += 1;
            return;

        }
    };
    pub const __store_apply_items_event = struct {
        pub const Input = struct {
            row: usize,
            field: i64,
            value_0: i64,
        };
        pub const Output = union(enum(u8)) {
            on: i64,
        };
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> PROC: __store_apply_items  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:19]
            const row = __koru_event_input.row;
            const field = __koru_event_input.field;
            const value_0 = __koru_event_input.value_0;
            _ = &row;
            _ = &field;
            _ = &value_0;
            _ = &__koru_event_input;
            const __koru_r: usize = row;
            return switch (field) {
                0 => blk: { __koru_store_items.on[__koru_r] = value_0; break :blk .{ .on = value_0 }; },
                else => unreachable,
            };

        }
    };
    const __KoruStoreT_names = struct {
    on: [8]i64 = undefined,
    len: usize = 0,
};
var __koru_store_names: __KoruStoreT_names = .{};
const __KoruStoreRow_names = struct { on: i64 };
    pub const __store_insert_names_event = struct {
        pub const Input = struct {
            on: i64,
            __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.on, __koru_event_input.__site_line);
        }
        fn __koru_handler_impl(__koru_p_0: i64, __koru_p_1: i64) @This().Output {
            const __koru_event_input: @This().Input = .{ .on = __koru_p_0, .__site_line = __koru_p_1 };
            // >>> PROC: __store_insert_names  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:20]
            const on = __koru_event_input.on;
            const __site_line = __koru_event_input.__site_line;
            _ = &on;
            _ = &__site_line;
            _ = &__koru_event_input;
            if (__koru_store_names.len >= 8) @panic("std/store: store 'names' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
            const __koru_new_row = __koru_store_names.len;
            __koru_store_names.on[__koru_new_row] = on;
            __koru_store_names.len += 1;
            return;

        }
    };
    pub const __store_apply_names_event = struct {
        pub const Input = struct {
            row: usize,
            field: i64,
            value_0: i64,
        };
        pub const Output = union(enum(u8)) {
            on: i64,
        };
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> PROC: __store_apply_names  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:20]
            const row = __koru_event_input.row;
            const field = __koru_event_input.field;
            const value_0 = __koru_event_input.value_0;
            _ = &row;
            _ = &field;
            _ = &value_0;
            _ = &__koru_event_input;
            const __koru_r: usize = row;
            return switch (field) {
                0 => blk: { __koru_store_names.on[__koru_r] = value_0; break :blk .{ .on = value_0 }; },
                else => unreachable,
            };

        }
    };
    const __KoruStoreT_data = struct {
    on: [8]i64 = undefined,
    len: usize = 0,
};
var __koru_store_data: __KoruStoreT_data = .{};
const __KoruStoreRow_data = struct { on: i64 };
    pub const __store_insert_data_event = struct {
        pub const Input = struct {
            on: i64,
            __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.on, __koru_event_input.__site_line);
        }
        fn __koru_handler_impl(__koru_p_0: i64, __koru_p_1: i64) @This().Output {
            const __koru_event_input: @This().Input = .{ .on = __koru_p_0, .__site_line = __koru_p_1 };
            // >>> PROC: __store_insert_data  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:21]
            const on = __koru_event_input.on;
            const __site_line = __koru_event_input.__site_line;
            _ = &on;
            _ = &__site_line;
            _ = &__koru_event_input;
            if (__koru_store_data.len >= 8) @panic("std/store: store 'data' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
            const __koru_new_row = __koru_store_data.len;
            __koru_store_data.on[__koru_new_row] = on;
            __koru_store_data.len += 1;
            return;

        }
    };
    pub const __store_apply_data_event = struct {
        pub const Input = struct {
            row: usize,
            field: i64,
            value_0: i64,
        };
        pub const Output = union(enum(u8)) {
            on: i64,
        };
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> PROC: __store_apply_data  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:21]
            const row = __koru_event_input.row;
            const field = __koru_event_input.field;
            const value_0 = __koru_event_input.value_0;
            _ = &row;
            _ = &field;
            _ = &value_0;
            _ = &__koru_event_input;
            const __koru_r: usize = row;
            return switch (field) {
                0 => blk: { __koru_store_data.on[__koru_r] = value_0; break :blk .{ .on = value_0 }; },
                else => unreachable,
            };

        }
    };
    const __KoruStoreT_fields = struct {
    on: [8]i64 = undefined,
    len: usize = 0,
};
var __koru_store_fields: __KoruStoreT_fields = .{};
const __KoruStoreRow_fields = struct { on: i64 };
    pub const __store_insert_fields_event = struct {
        pub const Input = struct {
            on: i64,
            __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.on, __koru_event_input.__site_line);
        }
        fn __koru_handler_impl(__koru_p_0: i64, __koru_p_1: i64) @This().Output {
            const __koru_event_input: @This().Input = .{ .on = __koru_p_0, .__site_line = __koru_p_1 };
            // >>> PROC: __store_insert_fields  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:22]
            const on = __koru_event_input.on;
            const __site_line = __koru_event_input.__site_line;
            _ = &on;
            _ = &__site_line;
            _ = &__koru_event_input;
            if (__koru_store_fields.len >= 8) @panic("std/store: store 'fields' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
            const __koru_new_row = __koru_store_fields.len;
            __koru_store_fields.on[__koru_new_row] = on;
            __koru_store_fields.len += 1;
            return;

        }
    };
    pub const __store_apply_fields_event = struct {
        pub const Input = struct {
            row: usize,
            field: i64,
            value_0: i64,
        };
        pub const Output = union(enum(u8)) {
            on: i64,
        };
        pub fn handler(__koru_event_input: @This().Input) @This().Output {
            // >>> PROC: __store_apply_fields  [tests/regression/600_STDLIB/690_STORE/690_335_stdlib_name_collision_stays_lean/input.k:22]
            const row = __koru_event_input.row;
            const field = __koru_event_input.field;
            const value_0 = __koru_event_input.value_0;
            _ = &row;
            _ = &field;
            _ = &value_0;
            _ = &__koru_event_input;
            const __koru_r: usize = row;
            return switch (field) {
                0 => blk: { __koru_store_fields.on[__koru_r] = value_0; break :blk .{ .on = value_0 }; },
                else => unreachable,
            };

        }
    };
    pub const __store_sweepbody_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event = struct {
        pub const Input = struct {
            __koru_sr

... [truncated - 32KB 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 'items' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
  // std/store: plural store 'names' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
  // std/store: plural store 'data' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
  // std/store: plural store 'fields' created (SoA cell + insert/query/write/take/stripe units); fields on: i64
  static class __koru_store_items {
    public static long[] on = new long[8];
    public static long len = 0;
    public static long __koru_brand = -1;
}

  static class __koru_store_names {
    public static long[] on = new long[8];
    public static long len = 0;
    public static long __koru_brand = -1;
}

  static class __koru_store_data {
    public static long[] on = new long[8];
    public static long len = 0;
    public static long __koru_brand = -1;
}

  static class __koru_store_fields {
    public static long[] on = new long[8];
    public static long len = 0;
    public static long __koru_brand = -1;
}

  public static class __store_insert_items_event {
    public struct Input {
      public long on;
      public long __site_line;
    }
    public static dynamic handler(Input __koru_input) {
      var on = __koru_input.on;
      var __site_line = __koru_input.__site_line;
      if (__koru_store_items.len >= 8) throw new global::System.Exception("std/store: store 'items' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
      long __koru_new_row = __koru_store_items.len;
      __koru_store_items.on[__koru_new_row] = on;
      __koru_store_items.len += 1;

      return default;

    }
  }
  public static class __store_apply_items_event {
    public struct Input {
      public long row;
      public long field;
      public long value_0;
    }
    public struct Output {
      public string tag;
      public long on;
    }
    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 __koru_r = row;
      switch (field) {
      case 0: { __koru_store_items.on[__koru_r] = value_0; return new Output { tag = "on", on = value_0 }; }
      }
      throw new global::System.Exception("__store_apply_items: field index " + field + " is not a column of store 'items'");

      return default;

    }
  }
  public static class __store_insert_names_event {
    public struct Input {
      public long on;
      public long __site_line;
    }
    public static dynamic handler(Input __koru_input) {
      var on = __koru_input.on;
      var __site_line = __koru_input.__site_line;
      if (__koru_store_names.len >= 8) throw new global::System.Exception("std/store: store 'names' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
      long __koru_new_row = __koru_store_names.len;
      __koru_store_names.on[__koru_new_row] = on;
      __koru_store_names.len += 1;

      return default;

    }
  }
  public static class __store_apply_names_event {
    public struct Input {
      public long row;
      public long field;
      public long value_0;
    }
    public struct Output {
      public string tag;
      public long on;
    }
    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 __koru_r = row;
      switch (field) {
      case 0: { __koru_store_names.on[__koru_r] = value_0; return new Output { tag = "on", on = value_0 }; }
      }
      throw new global::System.Exception("__store_apply_names: field index " + field + " is not a column of store 'names'");

      return default;

    }
  }
  public static class __store_insert_data_event {
    public struct Input {
      public long on;
      public long __site_line;
    }
    public static dynamic handler(Input __koru_input) {
      var on = __koru_input.on;
      var __site_line = __koru_input.__site_line;
      if (__koru_store_data.len >= 8) throw new global::System.Exception("std/store: store 'data' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
      long __koru_new_row = __koru_store_data.len;
      __koru_store_data.on[__koru_new_row] = on;
      __koru_store_data.len += 1;

      return default;

    }
  }
  public static class __store_apply_data_event {
    public struct Input {
      public long row;
      public long field;
      public long value_0;
    }
    public struct Output {
      public string tag;
      public long on;
    }
    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 __koru_r = row;
      switch (field) {
      case 0: { __koru_store_data.on[__koru_r] = value_0; return new Output { tag = "on", on = value_0 }; }
      }
      throw new global::System.Exception("__store_apply_data: field index " + field + " is not a column of store 'data'");

      return default;

    }
  }
  public static class __store_insert_fields_event {
    public struct Input {
      public long on;
      public long __site_line;
    }
    public static dynamic handler(Input __koru_input) {
      var on = __koru_input.on;
      var __site_line = __koru_input.__site_line;
      if (__koru_store_fields.len >= 8) throw new global::System.Exception("std/store: store 'fields' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
      long __koru_new_row = __koru_store_fields.len;
      __koru_store_fields.on[__koru_new_row] = on;
      __koru_store_fields.len += 1;

      return default;

    }
  }
  public static class __store_apply_fields_event {
    public struct Input {
      public long row;
      public long field;
      public long value_0;
    }
    public struct Output {
      public string tag;
      public long on;
    }
    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 __koru_r = row;
      switch (field) {
      case 0: { __koru_store_fields.on[__koru_r] = value_0; return new Output { tag = "on", on = value_0 }; }
      }
      throw new global::System.Exception("__store_apply_fields: field index " + field + " is not a column of store 'fields'");

      return default;

    }
  }
  public static class __store_sweepbody_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
      public long __koru_srf_e_L37_on;
      public long __koru_sdix_e_L37;
    }
    public static dynamic handler(Input __koru_input) {
      var __koru_srf_e_L37_on = __koru_input.__koru_srf_e_L37_on;
      var __koru_sdix_e_L37 = __koru_input.__koru_sdix_e_L37;
__koru_stdout_write("items " + __koru_str(__koru_srf_e_L37_on) + "\n");

      return default;

    }
  }
  public static class __store_sweeprun_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_items.len; __koru_si++) {
      var __koru_srf_e_L37_on = __koru_store_items.on[__koru_si];
      main_module.__store_sweepbody_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L37_on = __koru_srf_e_L37_on, __koru_sdix_e_L37 = __koru_si });
      }
      }

      return default;

    }
  }
  public static class __store_sweepbody_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
      public long __koru_srf_e_L40_on;
      public long __koru_sdix_e_L40;
    }
    public static dynamic handler(Input __koru_input) {
      var __koru_srf_e_L40_on = __koru_input.__koru_srf_e_L40_on;
      var __koru_sdix_e_L40 = __koru_input.__koru_sdix_e_L40;
__koru_stdout_write("names " + __koru_str(__koru_srf_e_L40_on) + "\n");

      return default;

    }
  }
  public static class __store_sweeprun_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_names.len; __koru_si++) {
      var __koru_srf_e_L40_on = __koru_store_names.on[__koru_si];
      main_module.__store_sweepbody_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L40_on = __koru_srf_e_L40_on, __koru_sdix_e_L40 = __koru_si });
      }
      }

      return default;

    }
  }
  public static class __store_sweepbody_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
      public long __koru_srf_e_L43_on;
      public long __koru_sdix_e_L43;
    }
    public static dynamic handler(Input __koru_input) {
      var __koru_srf_e_L43_on = __koru_input.__koru_srf_e_L43_on;
      var __koru_sdix_e_L43 = __koru_input.__koru_sdix_e_L43;
__koru_stdout_write("data " + __koru_str(__koru_srf_e_L43_on) + "\n");

      return default;

    }
  }
  public static class __store_sweeprun_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_data.len; __koru_si++) {
      var __koru_srf_e_L43_on = __koru_store_data.on[__koru_si];
      main_module.__store_sweepbody_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L43_on = __koru_srf_e_L43_on, __koru_sdix_e_L43 = __koru_si });
      }
      }

      return default;

    }
  }
  public static class __store_sweepbody_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
      public long __koru_srf_e_L46_on;
      public long __koru_sdix_e_L46;
    }
    public static dynamic handler(Input __koru_input) {
      var __koru_srf_e_L46_on = __koru_input.__koru_srf_e_L46_on;
      var __koru_sdix_e_L46 = __koru_input.__koru_sdix_e_L46;
__koru_stdout_write("fields " + __koru_str(__koru_srf_e_L46_on) + "\n");

      return default;

    }
  }
  public static class __store_sweeprun_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event {
    public struct Input {
    }
    public static dynamic handler(Input __koru_input) {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_fields.len; __koru_si++) {
      var __koru_srf_e_L46_on = __koru_store_fields.on[__koru_si];
      main_module.__store_sweepbody_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L46_on = __koru_srf_e_L46_on, __koru_sdix_e_L46 = __koru_si });
      }
      }

      return default;

    }
  }
  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 sites and must never be called");
    }
  }
  public static class koru_start_event {
    public struct Input {
    }
    public struct Output {
      public string tag;
      public dynamic done;
    }
    public static Output handler(Input __koru_input) => new Output { tag = "done" };
  }
  public static class koru_end_event {
    public struct Input {
    }
    public struct Output {
      public string tag;
      public dynamic done;
    }
    public static Output handler(Input __koru_input) => new Output { tag = "done" };
  }
  public static void flow0() {
{
    var __koru_bulk_lo = (0);
    var __koru_bulk_hi = (4);
    var __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_items.len) throw new global::System.Exception("std/store: store 'items' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    var __koru_bulk_base = __koru_store_items.len;
    for (var __koru_bulk_j = 0L; __koru_bulk_j < __koru_bulk_n; __koru_bulk_j++) {
        var i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_items.on[__koru_bulk_base + __koru_bulk_j] = (i);
    }
    __koru_store_items.len += __koru_bulk_n;
}
{  }
  }
  public static void flow1() {
{
    var __koru_bulk_lo = (0);
    var __koru_bulk_hi = (4);
    var __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_names.len) throw new global::System.Exception("std/store: store 'names' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    var __koru_bulk_base = __koru_store_names.len;
    for (var __koru_bulk_j = 0L; __koru_bulk_j < __koru_bulk_n; __koru_bulk_j++) {
        var i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_names.on[__koru_bulk_base + __koru_bulk_j] = (i * 2);
    }
    __koru_store_names.len += __koru_bulk_n;
}
{  }
  }
  public static void flow2() {
{
    var __koru_bulk_lo = (0);
    var __koru_bulk_hi = (4);
    var __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_data.len) throw new global::System.Exception("std/store: store 'data' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    var __koru_bulk_base = __koru_store_data.len;
    for (var __koru_bulk_j = 0L; __koru_bulk_j < __koru_bulk_n; __koru_bulk_j++) {
        var i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_data.on[__koru_bulk_base + __koru_bulk_j] = (i * 3);
    }
    __koru_store_data.len += __koru_bulk_n;
}
{  }
  }
  public static void flow3() {
{
    var __koru_bulk_lo = (0);
    var __koru_bulk_hi = (4);
    var __koru_bulk_n = __koru_bulk_hi - __koru_bulk_lo;
    if (__koru_bulk_n > 8 - __koru_store_fields.len) throw new global::System.Exception("std/store: store 'fields' is full (capacity 8) - declared capacity and the `| full` branch are pinned at 690_011");
    var __koru_bulk_base = __koru_store_fields.len;
    for (var __koru_bulk_j = 0L; __koru_bulk_j < __koru_bulk_n; __koru_bulk_j++) {
        var i = __koru_bulk_lo + __koru_bulk_j;
        __koru_store_fields.on[__koru_bulk_base + __koru_bulk_j] = (i * 4);
    }
    __koru_store_fields.len += __koru_bulk_n;
}
{  }
  }
  public static void flow4() {
    {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_items.len; __koru_si++) {
      var __koru_srf_e_L37_on = __koru_store_items.on[__koru_si];
      main_module.__store_sweepbody_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_items_L37_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L37_on = __koru_srf_e_L37_on, __koru_sdix_e_L37 = __koru_si });
      }
      }
    }
  }
  public static void flow5() {
    {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_names.len; __koru_si++) {
      var __koru_srf_e_L40_on = __koru_store_names.on[__koru_si];
      main_module.__store_sweepbody_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_names_L40_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L40_on = __koru_srf_e_L40_on, __koru_sdix_e_L40 = __koru_si });
      }
      }
    }
  }
  public static void flow6() {
    {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_data.len; __koru_si++) {
      var __koru_srf_e_L43_on = __koru_store_data.on[__koru_si];
      main_module.__store_sweepbody_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_data_L43_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L43_on = __koru_srf_e_L43_on, __koru_sdix_e_L43 = __koru_si });
      }
      }
    }
  }
  public static void flow7() {
    {
      {
      for (var __koru_si = 0; __koru_si < __koru_store_fields.len; __koru_si++) {
      var __koru_srf_e_L46_on = __koru_store_fields.on[__koru_si];
      main_module.__store_sweepbody_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.handler(new main_module.__store_sweepbody_fields_L46_690_335_stdlib_name_collision_stays_lean_input_ca7d41_event.Input { __koru_srf_e_L46_on = __koru_srf_e_L46_on, __koru_sdix_e_L46 = __koru_si });
      }
      }
    }
  }
  public static void flow8() {
    main_module.koru_start_event.handler(new koru_start_event.Input { });
  }
  public static void flow9() {
    main_module.koru_end_event.handler(new koru_end_event.Input { });
  }
}

static class Program {
  static void Main() {
    main_module.flow8();
    main_module.flow0();
    main_module.flow1();
    main_module.flow2();
    main_module.flow3();
    main_module.flow4();
    main_module.flow5();
    main_module.flow6();
    main_module.flow7();
    main_module.flow9();
  }
}

Flows

flow ~new click a branch to expand · @labels scroll to their anchor
new (items, capacity: 8, source: on: i64)
flow ~new click a branch to expand · @labels scroll to their anchor
new (names, capacity: 8, source: on: i64)
flow ~new click a branch to expand · @labels scroll to their anchor
new (data, capacity: 8, source: on: i64)
flow ~new click a branch to expand · @labels scroll to their anchor
new (fields, capacity: 8, source: on: i64)
flow ~for click a branch to expand · @labels scroll to their anchor
for (0..4)
flow ~for click a branch to expand · @labels scroll to their anchor
for (0..4)
flow ~for click a branch to expand · @labels scroll to their anchor
for (0..4)
flow ~for click a branch to expand · @labels scroll to their anchor
for (0..4)
flow ~query click a branch to expand · @labels scroll to their anchor
query (items)
flow ~query click a branch to expand · @labels scroll to their anchor
query (names)
flow ~query click a branch to expand · @labels scroll to their anchor
query (data)
flow ~query click a branch to expand · @labels scroll to their anchor
query (fields)

Test Configuration

MUST_RUN LANGUAGES: zig cs

Post-validation Script: