Let . refer to entire args struct

src/template/lib.zig

@@ -17,6 +17,7 @@ pub fn main() !void {
             .quxx = true,
             .maybe_foo = @as(?[]const u8, "foo"),
             .maybe_bar = @as(?[]const u8, null),
+            .x = "y",
         },
         .{
             .context_foo = "foo",
@@ -658,7 +659,7 @@ fn parseDeref(comptime tokens: ControlTokenIter) ParseResult(ControlTokenIter, [
                     if (wants != .period) @compileError("Unexpected token \".\"");
                     wants = .text;
                 },
-                else => if (wants == .period) return .{
+                else => if (wants == .period or fields.len == 0) return .{
                     .new_iter = iter,
                     .item = fields,
                 } else @compileError("Unexpected token"),

src/template/test.tmp.html

@@ -27,6 +27,7 @@
       {#if .maybe_foo |$_|}abcd{#else}null{/if}
 
       <template>{#template test_tmpl .bar}</template>
+      <template>{#template test_tmpl .}</template>
 
       {@context_foo}
     </section>