diff --git a/README.md b/README.md
index 0555a0f..bc308d5 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ pub fn main() !void {
         },
     };
 
-    var args = try clap.parse(clap.Help, params, std.heap.direct_allocator);
+    var args = try clap.parse(clap.Help, &params, std.heap.direct_allocator);
     defer args.deinit();
 
     if (args.flag("--help"))
@@ -63,7 +63,7 @@ pub fn main() !void {
         clap.parseParam("-h, --help  Display this help and exit.") catch unreachable,
     };
 
-    var args = try clap.parse(clap.Help, params, std.heap.direct_allocator);
+    var args = try clap.parse(clap.Help, &params, std.heap.direct_allocator);
     defer args.deinit();
 
     _ = args.flag("--helps");
@@ -115,7 +115,7 @@ pub fn main() !void {
     defer iter.deinit();
 
     // Parse the arguments
-    var args = try clap.ComptimeClap(clap.Help, params).parse(allocator, clap.args.OsIterator, &iter);
+    var args = try clap.ComptimeClap(clap.Help, &params).parse(allocator, clap.args.OsIterator, &iter);
     defer args.deinit();
 
     if (args.flag("--help"))
@@ -166,7 +166,7 @@ pub fn main() !void {
 
     // Initialize our streaming parser.
     var parser = clap.StreamingClap(u8, clap.args.OsIterator){
-        .params = params,
+        .params = &params,
         .iter = &iter,
     };
 
@@ -201,7 +201,7 @@ const std = @import("std");
 const clap = @import("clap");
 
 pub fn main() !void {
-    const stderr_file = try std.io.getStdErr();
+    const stderr_file = std.io.getStdErr();
     var stderr_out_stream = stderr_file.outStream();
     const stderr = &stderr_out_stream.stream;
 
@@ -210,7 +210,7 @@ pub fn main() !void {
     // help message for any Param, but it is more verbose to call.
     try clap.help(
         stderr,
-        comptime [_]clap.Param(clap.Help){
+        comptime &[_]clap.Param(clap.Help){
             clap.parseParam("-h, --help     Display this help and exit.         ") catch unreachable,
             clap.parseParam("-v, --version  Output version information and exit.") catch unreachable,
         },
diff --git a/build.zig b/build.zig
index 1a6fe09..d6e034b 100644
--- a/build.zig
+++ b/build.zig
@@ -7,7 +7,7 @@ const Builder = std.build.Builder;
 pub fn build(b: *Builder) void {
     const mode = b.standardReleaseOptions();
 
-    const fmt_step = b.addFmt([_][]const u8{
+    const fmt_step = b.addFmt(&[_][]const u8{
         "build.zig",
         "clap",
     });
diff --git a/clap.zig b/clap.zig
index e0d20e3..2026d95 100644
--- a/clap.zig
+++ b/clap.zig
@@ -388,7 +388,7 @@ test "clap.help" {
     var slice_stream = io.SliceOutStream.init(buf[0..]);
     try help(
         &slice_stream.stream,
-        comptime [_]Param(Help){
+        comptime &[_]Param(Help){
             parseParam("-a             Short flag.  ") catch unreachable,
             parseParam("-b <V1>        Short option.") catch unreachable,
             parseParam("--aa           Long flag.   ") catch unreachable,
diff --git a/clap/args.zig b/clap/args.zig
index b699438..071f756 100644
--- a/clap/args.zig
+++ b/clap/args.zig
@@ -33,7 +33,7 @@ pub const SliceIterator = struct {
 };
 
 test "clap.args.SliceIterator" {
-    const args = [_][]const u8{ "A", "BB", "CCC" };
+    const args = &[_][]const u8{ "A", "BB", "CCC" };
     var iter = SliceIterator{ .args = args };
 
     for (args) |a| {
diff --git a/clap/comptime.zig b/clap/comptime.zig
index f5c2762..c25659b 100644
--- a/clap/comptime.zig
+++ b/clap/comptime.zig
@@ -9,7 +9,7 @@ const debug = std.debug;
 pub fn ComptimeClap(comptime Id: type, comptime params: []const clap.Param(Id)) type {
     var flags: usize = 0;
     var options: usize = 0;
-    var converted_params: []const clap.Param(usize) = [_]clap.Param(usize){};
+    var converted_params: []const clap.Param(usize) = &[_]clap.Param(usize){};
     for (params) |param| {
         var index: usize = 0;
         if (param.names.long != null or param.names.short != null) {
@@ -113,7 +113,7 @@ pub fn ComptimeClap(comptime Id: type, comptime params: []const clap.Param(Id))
 }
 
 test "clap.comptime.ComptimeClap" {
-    const Clap = ComptimeClap(clap.Help, comptime [_]clap.Param(clap.Help){
+    const Clap = ComptimeClap(clap.Help, comptime &[_]clap.Param(clap.Help){
         clap.parseParam("-a, --aa    ") catch unreachable,
         clap.parseParam("-b, --bb    ") catch unreachable,
         clap.parseParam("-c, --cc <V>") catch unreachable,
@@ -125,7 +125,7 @@ test "clap.comptime.ComptimeClap" {
     var buf: [1024]u8 = undefined;
     var fb_allocator = heap.FixedBufferAllocator.init(buf[0..]);
     var iter = clap.args.SliceIterator{
-        .args = [_][]const u8{
+        .args = &[_][]const u8{
             "-a", "-c", "0", "something",
         },
     };
@@ -138,6 +138,6 @@ test "clap.comptime.ComptimeClap" {
     testing.expect(!args.flag("--bb"));
     testing.expectEqualSlices(u8, "0", args.option("-c").?);
     testing.expectEqualSlices(u8, "0", args.option("--cc").?);
-    testing.expectEqual(usize(1), args.positionals().len);
+    testing.expectEqual(@as(usize, 1), args.positionals().len);
     testing.expectEqualSlices(u8, "something", args.positionals()[0]);
 }
diff --git a/clap/streaming.zig b/clap/streaming.zig
index fa7ce80..3678917 100644
--- a/clap/streaming.zig
+++ b/clap/streaming.zig
@@ -170,7 +170,7 @@ fn testNoErr(params: []const clap.Param(u8), args_strings: []const []const u8, r
         const arg = (c.next() catch unreachable) orelse unreachable;
         testing.expectEqual(res.param, arg.param);
         const expected_value = res.value orelse {
-            testing.expectEqual(@typeOf(arg.value)(null), arg.value);
+            testing.expectEqual(@as(@typeOf(arg.value), null), arg.value);
             continue;
         };
         const actual_value = arg.value orelse unreachable;
@@ -203,13 +203,13 @@ test "clap.streaming.StreamingClap: short params" {
     const c = &params[2];
 
     testNoErr(
-        params,
-        [_][]const u8{
+        &params,
+        &[_][]const u8{
             "-a", "-b",    "-ab",  "-ba",
             "-c", "0",     "-c=0", "-ac",
             "0",  "-ac=0",
         },
-        [_]Arg(u8){
+        &[_]Arg(u8){
             Arg(u8){ .param = a },
             Arg(u8){ .param = b },
             Arg(u8){ .param = a },
@@ -248,13 +248,13 @@ test "clap.streaming.StreamingClap: long params" {
     const cc = &params[2];
 
     testNoErr(
-        params,
-        [_][]const u8{
+        &params,
+        &[_][]const u8{
             "--aa",   "--bb",
             "--cc",   "0",
             "--cc=0",
         },
-        [_]Arg(u8){
+        &[_]Arg(u8){
             Arg(u8){ .param = aa },
             Arg(u8){ .param = bb },
             Arg(u8){ .param = cc, .value = "0" },
@@ -270,9 +270,9 @@ test "clap.streaming.StreamingClap: positional params" {
     }};
 
     testNoErr(
-        params,
-        [_][]const u8{ "aa", "bb" },
-        [_]Arg(u8){
+        &params,
+        &[_][]const u8{ "aa", "bb" },
+        &[_]Arg(u8){
             Arg(u8){ .param = &params[0], .value = "aa" },
             Arg(u8){ .param = &params[0], .value = "bb" },
         },
@@ -315,15 +315,15 @@ test "clap.streaming.StreamingClap: all params" {
     const positional = &params[3];
 
     testNoErr(
-        params,
-        [_][]const u8{
+        &params,
+        &[_][]const u8{
             "-a",   "-b",    "-ab",    "-ba",
             "-c",   "0",     "-c=0",   "-ac",
             "0",    "-ac=0", "--aa",   "--bb",
             "--cc", "0",     "--cc=0", "something",
             "--",   "-",
         },
-        [_]Arg(u8){
+        &[_]Arg(u8){
             Arg(u8){ .param = aa },
             Arg(u8){ .param = bb },
             Arg(u8){ .param = aa },
diff --git a/example/comptime-clap.zig b/example/comptime-clap.zig
index 4d0ace3..fde0648 100644
--- a/example/comptime-clap.zig
+++ b/example/comptime-clap.zig
@@ -22,7 +22,7 @@ pub fn main() !void {
     defer iter.deinit();
 
     // Parse the arguments
-    var args = try clap.ComptimeClap(clap.Help, params).parse(allocator, clap.args.OsIterator, &iter);
+    var args = try clap.ComptimeClap(clap.Help, &params).parse(allocator, clap.args.OsIterator, &iter);
     defer args.deinit();
 
     if (args.flag("--help"))
diff --git a/example/help.zig b/example/help.zig
index de8a55a..1191482 100644
--- a/example/help.zig
+++ b/example/help.zig
@@ -2,7 +2,7 @@ const std = @import("std");
 const clap = @import("clap");
 
 pub fn main() !void {
-    const stderr_file = try std.io.getStdErr();
+    const stderr_file = std.io.getStdErr();
     var stderr_out_stream = stderr_file.outStream();
     const stderr = &stderr_out_stream.stream;
 
@@ -11,7 +11,7 @@ pub fn main() !void {
     // help message for any Param, but it is more verbose to call.
     try clap.help(
         stderr,
-        comptime [_]clap.Param(clap.Help){
+        comptime &[_]clap.Param(clap.Help){
             clap.parseParam("-h, --help     Display this help and exit.         ") catch unreachable,
             clap.parseParam("-v, --version  Output version information and exit.") catch unreachable,
         },
diff --git a/example/simple-error.zig b/example/simple-error.zig
index fc72a03..2c403fc 100644
--- a/example/simple-error.zig
+++ b/example/simple-error.zig
@@ -8,7 +8,7 @@ pub fn main() !void {
         clap.parseParam("-h, --help  Display this help and exit.") catch unreachable,
     };
 
-    var args = try clap.parse(clap.Help, params, std.heap.direct_allocator);
+    var args = try clap.parse(clap.Help, &params, std.heap.direct_allocator);
     defer args.deinit();
 
     _ = args.flag("--helps");
diff --git a/example/simple.zig b/example/simple.zig
index f791447..a3f27ea 100644
--- a/example/simple.zig
+++ b/example/simple.zig
@@ -14,7 +14,7 @@ pub fn main() !void {
         },
     };
 
-    var args = try clap.parse(clap.Help, params, std.heap.direct_allocator);
+    var args = try clap.parse(clap.Help, &params, std.heap.direct_allocator);
     defer args.deinit();
 
     if (args.flag("--help"))
diff --git a/example/streaming-clap.zig b/example/streaming-clap.zig
index 0361d46..c9f20e2 100644
--- a/example/streaming-clap.zig
+++ b/example/streaming-clap.zig
@@ -30,7 +30,7 @@ pub fn main() !void {
 
     // Initialize our streaming parser.
     var parser = clap.StreamingClap(u8, clap.args.OsIterator){
-        .params = params,
+        .params = &params,
         .iter = &iter,
     };