Fix vecs!

.gitignore

@@ -18,3 +18,4 @@ yarn-debug.log*
 yarn-error.log*
 lerna-debug.log*
 .pnpm-debug.log*
+site/docs/tutorials/snake/setting-color-palette.md

cli/assets/templates/rust/Cargo.toml

@@ -7,16 +7,9 @@ edition = "2021"
 [lib]
 crate-type = ["cdylib"]
 
-[dependencies]
-buddy-alloc = { version = "0.4.1", optional = true }
-
 [profile.release]
 opt-level = "z"
 lto = true
 strip = true
 panic = "abort"
-codegen-units = 1
-
-[features]
-# use `--no-default-features` or comment out next line to disable allocator
-default = ["buddy-alloc"]
+codegen-units = 1

cli/assets/templates/rust/src/lib.rs

@@ -1,6 +1,7 @@
 #![no_std]
-#[cfg(feature = "buddy-alloc")]
-mod alloc;
+
+#[cfg(not(std))]
+extern crate alloc;
 mod wasm4;
 use wasm4::*;
 

site/docs/tutorials/snake/creating-the-snake.md

@@ -236,6 +236,9 @@ You can learn more about these traits in the [rust-book](https://doc.rust-lang.o
 - [Clone, Copy](https://doc.rust-lang.org/book/appendix-03-derivable-traits.html?highlight=partialEq#clone-and-copy-for-duplicating-values) 
 
 ```rust
+use alloc::vec::{self, Vec};
+use crate::wasm4;
+
 #[derive(Clone, Copy, PartialEq, Eq)]
 pub struct Point {
     pub x: i32,

site/docs/tutorials/snake/setting-color-palette.md

@@ -90,8 +90,8 @@ end
 ```
 
 ```rust
+#![no_std]
 #[cfg(feature = "buddy-alloc")]
-mod alloc;
 mod wasm4;
 
 #[no_mangle]