Refactor.

doc/src/SUMMARY.md

@@ -1,30 +1,31 @@
 The Rhai Scripting Language
 ==========================
 
-1. [What is Rhai](about.md)
+1. [What is Rhai](about/index.md)
    1. [Features](about/features.md)
    2. [Supported Targets and Builds](about/targets.md)
    3. [What Rhai Isn't](about/non-design.md)
    4. [Related Resources](about/related.md)
-2. [Getting Started](start.md)
-   1. [Install the Rhai Crate](start/install.md)
-   2. [Optional Features](start/features.md)
-   3. [Special Builds](start/builds/index.md)
+3. [Getting Started](start/index.md)
+   1. [Online Playground](start/playground.md)
+   2. [Install the Rhai Crate](start/install.md)
+   3. [Optional Features](start/features.md)
+   4. [Special Builds](start/builds/index.md)
       1. [Performance](start/builds/performance.md)
       2. [Minimal](start/builds/minimal.md)
       3. [no-std](start/builds/no-std.md)
       4. [WebAssembly (WASM)](start/builds/wasm.md)
-   4. [Examples](start/examples/index.md)
+   5. [Examples](start/examples/index.md)
       1. [Rust](start/examples/rust.md)
       2. [Scripts](start/examples/scripts.md)
-3. [Using the `Engine`](engine.md)
+4. [Using the `Engine`](engine/index.md)
    1. [Hello World in Rhai - Evaluate a Script](engine/hello-world.md)
    2. [Compile a Script to AST for Repeated Evaluations](engine/compile.md)
    3. [Call a Rhai Function from Rust](engine/call-fn.md)
    4. [Create a Rust Anonymous Function from a Rhai Function](engine/func.md)
    5. [Evaluate Expressions Only](engine/expressions.md)
    6. [Raw Engine](engine/raw.md)
-4. [Extend Rhai with Rust](rust.md)
+5. [Extend Rhai with Rust](rust/index.md)
    1. [Traits](rust/traits.md)
    2. [Register a Rust Function](rust/functions.md)
       1. [String Parameters in Rust Functions](rust/strings.md)
@@ -42,7 +43,7 @@ The Rhai Scripting Language
       4. [Printing Custom Types](rust/print-custom.md)
    9. [Scope - Initializing and Maintaining State](rust/scope.md)
    10. [Engine Configuration Options](rust/options.md)
-5. [Rhai Language Reference](language.md)
+6. [Rhai Language Reference](language/index.md)
    1. [Comments](language/comments.md)
    2. [Values and Types](language/values-and-types.md)
       1. [Dynamic Values](language/dynamic.md)
@@ -70,9 +71,10 @@ The Rhai Scripting Language
    12. [Return Values](language/return.md)
    13. [Throw Exception on Error](language/throw.md)
    14. [Functions](language/functions.md)
-       1. [Function Overloading](language/overload.md)
-       2. [Call Method as Function](language/method.md)
-       3. [Function Pointers](language/fn-ptr.md)
+       1. [Call Method as Function](language/method.md)
+       2. [Overloading](language/overload.md)
+       3. [Namespaces](language/fn-namespaces.md)
+       4. [Function Pointers](language/fn-ptr.md)
    15. [Print and Debug](language/print-debug.md)
    16. [Modules](language/modules/index.md)
        1. [Export Variables, Functions and Sub-Modules](language/modules/export.md)
@@ -81,7 +83,7 @@ The Rhai Scripting Language
        4. [Create from AST](language/modules/ast.md)
        5. [Module Resolvers](language/modules/resolvers.md)
           1. [Implement a Custom Module Resolver](language/modules/imp-resolver.md)
-6. [Safety and Protection](safety/index.md)
+7. [Safety and Protection](safety/index.md)
    1. [Checked Arithmetic](safety/checked.md)
    2. [Sand-Boxing](safety/sandbox.md)
    3. [Maximum Length of Strings](safety/max-string-size.md)
@@ -92,7 +94,7 @@ The Rhai Scripting Language
    7. [Maximum Number of Modules](safety/max-modules.md)
    8. [Maximum Call Stack Depth](safety/max-call-stack.md)
    9. [Maximum Statement Depth](safety/max-stmt-depth.md)
-7. [Advanced Topics](advanced.md)
+8. [Advanced Topics](advanced.md)
    1. [Object-Oriented Programming (OOP)](language/oop.md)
    2. [Script Optimization](engine/optimize/index.md)
       1. [Optimization Levels](engine/optimize/optimize-levels.md)
@@ -102,7 +104,7 @@ The Rhai Scripting Language
       5. [Volatility Considerations](engine/optimize/volatility.md)
       6. [Subtle Semantic Changes](engine/optimize/semantics.md)
    3. [Eval Statement](language/eval.md)
-8. [Appendix](appendix/index.md)
+9. [Appendix](appendix/index.md)
    1. [Keywords](appendix/keywords.md)
    2. [Operators](appendix/operators.md)
    3. [Literals](appendix/literals.md)