chore: Update examples in README to use new std.Io

1 files changed, 7 insertions, 5 deletions

diff --git a/example/simple.zig b/example/simple.zig
index 67313aa..a7772c6 100644
--- a/example/simple.zig
+++ b/example/simple.zig
@@ -1,6 +1,10 @@
 pub fn main() !void {
-    var gpa = std.heap.DebugAllocator(.{}){};
-    defer _ = gpa.deinit();
+    var gpa_state = std.heap.DebugAllocator(.{}){};
+    const gpa = gpa_state.allocator();
+    defer _ = gpa_state.deinit();
+
+    var threaded: std.Io.Threaded = .init_single_threaded;
+    const io: std.Io = threaded.io();
 
     // First we specify what parameters our program can take.
     // We can use `parseParamsComptime` to parse a string into an array of `Param(Help)`.
@@ -16,11 +20,9 @@ pub fn main() !void {
     // This is optional. You can also pass `.{}` to `clap.parse` if you don't
     // care about the extra information `Diagnostics` provides.
     var diag = clap.Diagnostic{};
-    var threaded: std.Io.Threaded = .init_single_threaded;
-    const io: std.Io = threaded.io();
     var res = clap.parse(clap.Help, &params, clap.parsers.default, .{
         .diagnostic = &diag,
-        .allocator = gpa.allocator(),
+        .allocator = gpa,
     }) catch |err| {
         // Report useful error and exit.
         try diag.reportToFile(io, .stderr(), err);