Change `ArgIterator.next()` return type

Changes the return type of `ArgIterator.next()` from
`?(NextError![:0]u8)` to `NextError!?[:0]u8`.

1 files changed, 5 insertions, 5 deletions

diff --git a/doc/docgen.zig b/doc/docgen.zig
index 0afb723e57..aed546680b 100644
--- a/doc/docgen.zig
+++ b/doc/docgen.zig
@@ -27,18 +27,18 @@ pub fn main() !void {
 
     if (!args_it.skip()) @panic("expected self arg");
 
-    const zig_exe = try (args_it.next(allocator) orelse @panic("expected zig exe arg"));
+    const zig_exe = (try args_it.next(allocator)) orelse @panic("expected zig exe arg");
     defer allocator.free(zig_exe);
 
-    const in_file_name = try (args_it.next(allocator) orelse @panic("expected input arg"));
+    const in_file_name = (try args_it.next(allocator)) orelse @panic("expected input arg");
     defer allocator.free(in_file_name);
 
-    const out_file_name = try (args_it.next(allocator) orelse @panic("expected output arg"));
+    const out_file_name = (try args_it.next(allocator)) orelse @panic("expected output arg");
     defer allocator.free(out_file_name);
 
     var do_code_tests = true;
-    if (args_it.next(allocator)) |arg| {
-        if (mem.eql(u8, try arg, "--skip-code-tests")) {
+    if (try args_it.next(allocator)) |arg| {
+        if (mem.eql(u8, arg, "--skip-code-tests")) {
             do_code_tests = false;
         } else {
             @panic("unrecognized arg");