Remove dead imports.

zml/aio.zig

@@ -1,5 +1,4 @@
 const std = @import("std");
-const builtin = @import("builtin");
 
 const asynk = @import("async");
 const c = @import("c");

zml/buffer.zig

@@ -1,14 +1,10 @@
 const std = @import("std");
-const testing = std.testing;
 
 const asynk = @import("async");
 const stdx = @import("stdx");
 
-const Context = @import("context.zig").Context;
-const Data = @import("dtype.zig").Data;
 const DataType = @import("dtype.zig").DataType;
 const HostBuffer = @import("hostbuffer.zig").HostBuffer;
-const meta = @import("meta.zig");
 const pjrt = @import("pjrtx.zig");
 const Platform = @import("platform.zig").Platform;
 const Shape = @import("shape.zig").Shape;

zml/context.zig

@@ -7,7 +7,6 @@ const runfiles = @import("runfiles");
 const runtimes = @import("runtimes");
 const stdx = @import("stdx");
 
-const Buffer = @import("buffer.zig").Buffer;
 const DataType = @import("dtype.zig").DataType;
 const HostBuffer = @import("hostbuffer.zig").HostBuffer;
 const pjrt = @import("pjrtx.zig");

zml/helpers.zig

@@ -3,9 +3,7 @@ const std = @import("std");
 
 const meta = @import("meta.zig");
 const Shape = @import("shape.zig").Shape;
-const Tensor = @import("tensor.zig").Tensor;
 
-const EnumLiteral = @TypeOf(.enum_literal);
 const log = std.log.scoped(.@"zml/tensor");
 
 test {

zml/hostbuffer.zig

@@ -3,7 +3,6 @@ const std = @import("std");
 const stdx = @import("stdx");
 
 const Buffer = @import("buffer.zig").Buffer;
-const Data = @import("dtype.zig").Data;
 const DataType = @import("dtype.zig").DataType;
 const floats = @import("floats.zig");
 const Platform = @import("platform.zig").Platform;

zml/meta.zig

@@ -1,6 +1,5 @@
 const std = @import("std");
 const testing = std.testing;
-const builtin = @import("builtin");
 
 const stdx = @import("stdx");
 const FnParam = stdx.meta.FnParam;

zml/platform.zig

@@ -1,17 +1,13 @@
-const asynk = @import("async");
-const builtin = @import("builtin");
-const runtimes = @import("runtimes");
 const std = @import("std");
+
+const runtimes = @import("runtimes");
+pub const Target = runtimes.Platform;
 const stdx = @import("stdx");
 
-const meta = @import("meta.zig");
-const module = @import("module.zig");
 const pjrt = @import("pjrtx.zig");
 
 const log = std.log.scoped(.zml);
 
-pub const Target = runtimes.Platform;
-
 pub const available_targets = std.enums.values(Target);
 
 pub const CompilationOptions = struct {

zml/test_runner.zig

@@ -1,11 +1,9 @@
 //! Test runner for unit test based on https://github.com/ziglang/zig/blob/master/lib/compiler/test_runner.zig with async
-const asynk = @import("async");
-const builtin = @import("builtin");
 const std = @import("std");
-
-const io = std.io;
 const testing = std.testing;
-const assert = std.debug.assert;
+const builtin = @import("builtin");
+
+const asynk = @import("async");
 
 // note: std_options.log_level does not respect testing.log_level
 // ref: https://github.com/ziglang/zig/issues/5738

zml/torch.zig

@@ -5,8 +5,6 @@ const stdx = @import("stdx");
 const zml = @import("zml.zig");
 const Tensor = zml.Tensor;
 
-const log = std.log.scoped(.zml_torch);
-
 /// Multiplies a matrix or a vector with a tensor,
 /// following the semantic of pytorch `@` operator.
 /// When both sides are matrices, it's the textbook matrix multiplication :