Optimize merge_var debug data (#596)

CHANGELOG.md

@@ -1,5 +1,6 @@
 # Unreleased
 
+* More feature optimization.
 
 # 0.13.6
 

crates/zng-var-proc-macros/src/merge_var.rs

@@ -26,6 +26,7 @@ pub fn expand(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
 
     let out = quote! {
         {
+            #[inline(always)]
             fn merge_var__<
                 #(#type_idents: #vars_mod::VarValue,)*
                 #(#var_idents: #vars_mod::Var<#type_idents>,)*

crates/zng-wgt-button/README.md

@@ -3,5 +3,14 @@ This crate is part of the [`zng`](https://github.com/zng-ui/zng?tab=readme-ov-fi
 
 
 <!--do doc --readme features-->
+## Cargo Features
+
+ This crate provides 1 feature flag, enabled by default.
+#### `"tooltip"`
+Enable tooltip in cmd buttons.
+
+*Enabled by default.*
+
+<!--do doc --readme #SECTION-END-->
 
 

crates/zng/README.md

@@ -60,7 +60,7 @@ The example above installs `cargo-zng` and uses it to generate a new './my-app'
 <!--do doc --readme features-->
 ## Cargo Features
 
-This crate provides 76 feature flags, 35 enabled by default.
+This crate provides 77 feature flags, 36 enabled by default.
 
 #### `"view"`
 Include the default view-process implementation.
@@ -269,6 +269,11 @@ Enable the configuration service.
 
 *Enabled by default.*
 
+#### `"settings_editor"`
+Enable settings widgets.
+
+*Enabled by default.*
+
 #### `"data_context"`
 Enable data context service and properties.