Include more things in the alloc prelude

Author: udoprog

book/src/sandboxing.md

@@ -29,8 +29,8 @@ Memory limiting is performed using the [`with` function] in the
 `rune::alloc::limit` module.
 
 ```rust
+use rune::alloc::prelude::*;
 use rune::alloc::limit;
-use rune::alloc::Vec;
 
 let f = limit::with(1024, || {
     let mut vec = Vec::<u32>::try_with_capacity(256)?;

crates/rune-alloc/src/lib.rs

@@ -138,12 +138,15 @@ pub mod callable;
 pub mod prelude {
     //! Prelude for common traits used in combination with this crate which
     //! matches the behavior of the std prelude.
+
     pub use crate::borrow::TryToOwned;
+    pub use crate::boxed::Box;
     pub use crate::clone::{TryClone, TryCopy};
     pub use crate::iter::{IteratorExt, TryExtend, TryFromIterator, TryFromIteratorIn};
     pub use crate::option::OptionExt;
-    pub use crate::string::TryToString;
+    pub use crate::string::{String, TryToString};
     pub use crate::vec::Vec;
+    pub use crate::{try_format, try_vec};
 }
 
 pub mod limit;

crates/rune-core/src/item/component.rs

@@ -1,11 +1,9 @@
 use core::fmt;
 
-use crate::alloc::Box;
-
 use serde::{Deserialize, Serialize};
 
 use crate::alloc;
-use crate::alloc::clone::TryClone;
+use crate::alloc::prelude::*;
 use crate::item::ComponentRef;
 
 /// The component of an item.

crates/rune/src/ast/prelude.rs

@@ -1,8 +1,8 @@
 //! Prelude for ast elements.
 
 pub(crate) use crate as rune;
+pub(crate) use crate::alloc;
 pub(crate) use crate::alloc::prelude::*;
-pub(crate) use crate::alloc::{self, try_vec, Box, String, Vec};
 pub(crate) use crate::ast;
 pub(crate) use crate::ast::{OptionSpanned, Span, Spanned};
 pub(crate) use crate::compile::{self, ErrorKind};

crates/rune/src/cli/doc.rs

@@ -7,7 +7,6 @@ use anyhow::{Context, Result};
 use clap::Parser;
 
 use crate::alloc::prelude::*;
-use crate::alloc::Vec;
 use crate::cli::naming::Naming;
 use crate::cli::{AssetKind, CommandBase, Config, Entry, EntryPoint, ExitCode, Io, SharedFlags};
 use crate::compile::{FileSourceLoader, ItemBuf};

crates/rune/src/cli/tests.rs

@@ -5,7 +5,6 @@ use std::time::Instant;
 use anyhow::{bail, Context, Result};
 
 use crate::alloc::prelude::*;
-use crate::alloc::Vec;
 use crate::cli::naming::Naming;
 use crate::cli::visitor;
 use crate::cli::{

crates/rune/src/cli/visitor.rs

@@ -1,5 +1,4 @@
 use crate::alloc::prelude::*;
-use crate::alloc::Vec;
 use crate::compile::meta;
 use crate::compile::{CompileVisitor, ItemBuf, MetaError, MetaRef};
 use crate::Hash;

crates/rune/src/compile/assembly.rs

@@ -6,7 +6,6 @@ use crate as rune;
 use crate::alloc::fmt::TryWrite;
 use crate::alloc::prelude::*;
 use crate::alloc::{hash_map, HashMap};
-use crate::alloc::{try_vec, String, Vec};
 use crate::ast::{Span, Spanned};
 use crate::compile::{self, Location};
 use crate::runtime::{Inst, Label};

crates/rune/src/compile/compile.rs

@@ -1,5 +1,5 @@
+use crate::alloc;
 use crate::alloc::prelude::*;
-use crate::alloc::{self, try_vec, Box, Vec};
 use crate::ast;
 use crate::ast::{Span, Spanned};
 use crate::compile::v1;

crates/rune/src/compile/ir/scopes.rs

@@ -1,5 +1,5 @@
 use crate::alloc::prelude::*;
-use crate::alloc::{self, try_vec, Box, HashMap, Vec};
+use crate::alloc::{self, HashMap};
 use crate::ast::Spanned;
 use crate::compile::{self, ErrorKind};
 use crate::hir;