replaced Box<str> with SmolStr

Cargo.lock

@@ -362,6 +362,7 @@ version = "0.1.0"
 dependencies = [
  "itertools",
  "phf",
+ "smol_str",
  "thiserror",
 ]
 
@@ -373,6 +374,7 @@ dependencies = [
  "itertools",
  "rlox2-frontend",
  "rustc-hash",
+ "smol_str",
  "thiserror",
 ]
 
@@ -417,6 +419,26 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "serde"
+version = "1.0.209"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99fce0ffe7310761ca6bf9faf5115afbc19688edd00171d81b1bb1b116c63e09"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.209"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "siphasher"
 version = "0.3.11"
@@ -429,6 +451,15 @@ version = "1.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
+[[package]]
+name = "smol_str"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd538fb6910ac1099850255cf94a94df6551fbdd602454387d0adb2d1ca6dead"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -437,9 +468,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.76"
+version = "2.0.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578e081a14e0cefc3279b0472138c513f37b41a08d5a3cca9b6e4e8ceb6cd525"
+checksum = "9f35bcdf61fd8e7be6caf75f429fdca8beb3ed76584befb503b1569faee373ed"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -20,6 +20,6 @@ path = "interpreter"
 # path = "vm"
 
 [dependencies]
-clap = { version = "4", features = ["derive"] }
+clap = { version = "4.5.16", features = ["derive"] }
 colored = "2.1.0"
 rustyline = "14.0.0"

frontend/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-phf = { version = "0.11", features = ["macros"] }
+smol_str = "0.2.2"
-thiserror = "1"
+phf = { version = "0.11.2", features = ["macros"] }
-itertools = "0.13"
+thiserror = "1.0.63"
+itertools = "0.13.0"

frontend/src/lexer/_lexer.rs

@@ -1,4 +1,5 @@
 use phf::phf_map;
+use smol_str::SmolStr;
 
 use super::{CodePos, LexerError, Token, TokenType};
 
@@ -130,8 +131,9 @@ impl Lexer {
                     // advance until either source is empty or newline if found
                     while !self.source_is_empty() && self.advance() != '\n' {}
 
-                    let comment: Box<str> =
+                    let comment = SmolStr::from_iter(
-                        self.source[self.start + 2..self.current].iter().collect();
+                        self.source[self.start + 2..self.current].iter().cloned(),
+                    );
 
                     self.push_token(TokenType::Comment(comment));
                 } else if self.consume('*') {
@@ -170,9 +172,11 @@ impl Lexer {
                         self.advance();
                     }
 
-                    let comment: Box<str> = self.source[self.start + 2..self.current - 2]
+                    let comment = SmolStr::from_iter(
-                        .iter()
+                        self.source[self.start + 2..self.current - 2]
-                        .collect();
+                            .iter()
+                            .cloned(),
+                    );
 
                     self.push_token(TokenType::Comment(comment));
                 } else {
@@ -289,11 +293,6 @@ impl Lexer {
             }
         }
 
-        // let string_literal: Box<str> = self.source[self.start + 1..self.current - 1]
-        //     .iter()
-        //     .collect();
-
-        // Some(TokenType::String(Box::new(string_literal)))
         self.tokens.push(Token::new_string(s, self.code_pos));
     }
 

frontend/src/lexer/token.rs

@@ -1,5 +1,7 @@
 use std::fmt::{Debug, Display};
 
+use smol_str::SmolStr;
+
 use super::CodePos;
 
 #[repr(u8)]
@@ -17,13 +19,13 @@ pub enum TokenType {
     Less, LessEqual,
 
     // Identifier and literals
-    Identifier(Box<str>), String(Box<str>), Number(f64),
+    Identifier(SmolStr), String(SmolStr), Number(f64),
 
     // Keywords
     And, Break, Class, Else, False, Fun, For, If, Nil, Or,
     Print, Return, Super, This, True, Var, While,
 
-    Comment(Box<str>),
+    Comment(SmolStr),
 
     #[allow(clippy::upper_case_acronyms)]
     EOF
@@ -42,14 +44,14 @@ impl Token {
         }
     }
 
-    pub fn new_string(s: impl Into<Box<str>>, code_pos: CodePos) -> Self {
+    pub fn new_string(s: impl Into<SmolStr>, code_pos: CodePos) -> Self {
         Token {
             token_type: TokenType::String(s.into()),
             code_pos,
         }
     }
 
-    pub fn new_identifier(name: impl Into<Box<str>>, code_pos: CodePos) -> Self {
+    pub fn new_identifier(name: impl Into<SmolStr>, code_pos: CodePos) -> Self {
         Token {
             token_type: TokenType::Identifier(name.into()),
             code_pos,

frontend/src/parser/_parser.rs

@@ -1,3 +1,5 @@
+use smol_str::SmolStr;
+
 use crate::lexer::{Token, TokenType};
 use crate::parser::expr::BinaryOp;
 
@@ -481,7 +483,7 @@ impl Parser {
         Ok(Expr::function(name, param_names, body))
     }
 
-    fn collect_params(&mut self) -> ParserResult<Vec<Box<str>>> {
+    fn collect_params(&mut self) -> ParserResult<Vec<SmolStr>> {
         assert_eq!(self.next_token().token_type, TokenType::LeftParen);
 
         if self.peek_token().token_type == TokenType::RightParen {
@@ -825,7 +827,7 @@ impl Parser {
         })
     }
 
-    fn identifier(&mut self, msg: &str) -> ParserResult<Box<str>> {
+    fn identifier(&mut self, msg: &str) -> ParserResult<SmolStr> {
         match self.peek_token().token_type {
             TokenType::Identifier(_) => match self.next_token().token_type {
                 TokenType::Identifier(s) => Ok(s),

frontend/src/parser/expr.rs

@@ -1,6 +1,7 @@
 use std::fmt::Display;
 
 use itertools::Itertools;
+use smol_str::SmolStr;
 
 use super::Stmt;
 
@@ -27,14 +28,14 @@ pub enum Expr {
         expr: Box<Expr>,
     },
     Variable {
-        name: Box<str>,
+        name: SmolStr,
     },
     LocalVariable {
-        name: Box<str>,
+        name: SmolStr,
         level: usize,
     },
     GlobalVariable {
-        name: Box<str>,
+        name: SmolStr,
     },
     Assignment {
         target: Box<Expr>,
@@ -46,21 +47,21 @@ pub enum Expr {
     },
     Get {
         target: Box<Expr>,
-        name: Box<str>,
+        name: SmolStr,
     },
     Set {
         target: Box<Expr>,
-        name: Box<str>,
+        name: SmolStr,
         value: Box<Expr>,
     },
     Function {
-        name: Box<str>,
+        name: SmolStr,
-        param_names: Vec<Box<str>>,
+        param_names: Vec<SmolStr>,
-        closure_vars: Vec<(Box<str>, usize)>,
+        closure_vars: Vec<(SmolStr, usize)>,
         body: Box<Stmt>,
     },
     Class {
-        name: Box<str>,
+        name: SmolStr,
         superclass: Option<Box<Expr>>,
         methods: Box<Vec<Expr>>,
     },
@@ -68,12 +69,12 @@ pub enum Expr {
     Super {
         super_var: Box<Expr>,
         this_var: Box<Expr>,
-        method: Box<str>,
+        method: SmolStr,
     },
 }
 
 impl Expr {
-    pub fn string(s: impl Into<Box<str>>) -> Self {
+    pub fn string(s: impl Into<SmolStr>) -> Self {
         let s = s.into();
         Expr::Literal {
             literal: Literal::String(s),
@@ -120,17 +121,17 @@ impl Expr {
         Expr::Grouping { expr }
     }
 
-    pub fn variable(name: impl Into<Box<str>>) -> Self {
+    pub fn variable(name: impl Into<SmolStr>) -> Self {
         let name = name.into();
         Expr::Variable { name }
     }
 
-    pub fn local_variable(name: impl Into<Box<str>>, level: usize) -> Self {
+    pub fn local_variable(name: impl Into<SmolStr>, level: usize) -> Self {
         let name = name.into();
         Expr::LocalVariable { name, level }
     }
 
-    pub fn global_variable(name: impl Into<Box<str>>) -> Self {
+    pub fn global_variable(name: impl Into<SmolStr>) -> Self {
         let name = name.into();
         Expr::GlobalVariable { name }
     }
@@ -146,13 +147,13 @@ impl Expr {
         Expr::Call { callee, args }
     }
 
-    pub fn get(target: Expr, name: impl Into<Box<str>>) -> Self {
+    pub fn get(target: Expr, name: impl Into<SmolStr>) -> Self {
         let target = Box::new(target);
         let name = name.into();
         Expr::Get { target, name }
     }
 
-    pub fn function(name: impl Into<Box<str>>, param_names: Vec<Box<str>>, body: Stmt) -> Self {
+    pub fn function(name: impl Into<SmolStr>, param_names: Vec<SmolStr>, body: Stmt) -> Self {
         let name = name.into();
         #[allow(clippy::box_default)]
         // let closure_vars = Box::new(Vec::new());
@@ -166,7 +167,7 @@ impl Expr {
         }
     }
 
-    pub fn class(name: impl Into<Box<str>>, methods: Vec<Expr>, superclass: Option<Expr>) -> Self {
+    pub fn class(name: impl Into<SmolStr>, methods: Vec<Expr>, superclass: Option<Expr>) -> Self {
         let superclass = superclass.map(Box::new);
         let name = name.into();
         let methods = Box::new(methods);
@@ -181,7 +182,7 @@ impl Expr {
     pub fn super_(
         super_var: impl Into<Box<Expr>>,
         this_var: impl Into<Box<Expr>>,
-        method: impl Into<Box<str>>,
+        method: impl Into<SmolStr>,
     ) -> Self {
         let super_var = super_var.into();
         let this_var = this_var.into();
@@ -267,7 +268,7 @@ impl Display for Expr {
 
 #[derive(Debug, Clone)]
 pub enum Literal {
-    String(Box<str>),
+    String(SmolStr),
     Number(f64),
     Bool(bool),
     Nil,

frontend/src/parser/stmt.rs

@@ -1,5 +1,7 @@
 use std::fmt::Display;
 
+use smol_str::SmolStr;
+
 use super::misc::indent;
 use super::Expr;
 
@@ -18,7 +20,7 @@ pub enum Stmt {
         body: Box<Stmt>,
     },
     VarDecl {
-        name: Box<str>,
+        name: SmolStr,
         initializer: Box<Expr>,
     },
     Block {
@@ -62,7 +64,7 @@ impl Stmt {
         Stmt::While { condition, body }
     }
 
-    pub fn var_decl(name: impl Into<Box<str>>, initializer: impl Into<Box<Expr>>) -> Self {
+    pub fn var_decl(name: impl Into<SmolStr>, initializer: impl Into<Box<Expr>>) -> Self {
         let name = name.into();
 
         let initializer = initializer.into();

interpreter/Cargo.toml

@@ -12,6 +12,7 @@ path = "../frontend"
 glob = "0.3"
 
 [dependencies]
-thiserror = "1"
+itertools = "0.13.0"
-itertools = "0.13"
+rustc-hash = "2.0.0"
-rustc-hash = "2"
+smol_str = "0.2.2"
+thiserror = "1.0.63"

interpreter/src/class.rs

@@ -3,6 +3,7 @@ use std::rc::Rc;
 
 use rlox2_frontend::parser::{Expr, Stmt};
 use rustc_hash::FxHashMap;
+use smol_str::SmolStr;
 
 use crate::{LoxFunction, LoxReference, Value};
 
@@ -10,7 +11,7 @@ use crate::{LoxFunction, LoxReference, Value};
 pub struct LoxClass {
     superclass: Option<Rc<LoxClass>>,
 
-    name: Box<str>,
+    name: SmolStr,
 
     methods: FxHashMap<String, Value>,
 }
@@ -18,7 +19,7 @@ pub struct LoxClass {
 /// Representation of a class in Lox. Always behind an Rc to ensure uniqueness. Should never be handled raw.
 impl LoxClass {
     pub fn new(
-        name: impl Into<Box<str>>,
+        name: impl Into<SmolStr>,
         methods: FxHashMap<String, Value>,
         superclass: Option<Rc<LoxClass>>,
     ) -> Rc<Self> {

interpreter/src/environment.rs

@@ -4,6 +4,7 @@ use std::io::{Read, Write};
 use std::rc::Rc;
 
 use rustc_hash::FxHashMap;
+use smol_str::SmolStr;
 
 use crate::error::RuntimeError;
 
@@ -89,8 +90,8 @@ impl Display for ScopedValue {
     }
 }
 
-type Scope = FxHashMap<Box<str>, ScopedValue>;
+type Scope = FxHashMap<SmolStr, ScopedValue>;
-pub type ClosureScope = FxHashMap<Box<str>, HeapedValue>;
+pub type ClosureScope = FxHashMap<SmolStr, HeapedValue>;
 
 #[derive(Debug)]
 pub struct Environment<'a> {
@@ -128,7 +129,7 @@ impl<'a> Environment<'a> {
         std::mem::take(&mut self.arg_stack)
     }
 
-    pub fn globals(&self) -> &FxHashMap<Box<str>, Value> {
+    pub fn globals(&self) -> &FxHashMap<SmolStr, Value> {
         self.runtime.globals()
     }
 
@@ -219,7 +220,7 @@ impl<'a> Environment<'a> {
         }) */
     }
 
-    pub fn define(&mut self, name: impl Into<Box<str>>, value: Value) {
+    pub fn define(&mut self, name: impl Into<SmolStr>, value: Value) {
         if self.has_scope() {
             let name = name.into();
             self.current_scope_mut()
@@ -246,7 +247,7 @@ impl<'a> Environment<'a> {
         })
     }
 
-    pub fn collect_closure(&mut self, closure_vars: &[(Box<str>, usize)]) -> ClosureScope {
+    pub fn collect_closure(&mut self, closure_vars: &[(SmolStr, usize)]) -> ClosureScope {
         let mut closure_scope = ClosureScope::default();
 
         for (name, level) in closure_vars {

interpreter/src/error.rs

@@ -3,6 +3,7 @@ use std::rc::Rc;
 
 use rlox2_frontend::lexer::LexerError;
 use rlox2_frontend::parser::{BinaryOp, ParserError, UnaryOp};
+use smol_str::SmolStr;
 use thiserror::Error;
 
 use crate::Value;
@@ -45,7 +46,7 @@ pub enum RuntimeError {
     #[error("only objects have attributes")]
     InvalidSetTarget,
     #[error("class {0} has no property {name}", class.name())]
-    UndefinedAttribute { class: Rc<LoxClass>, name: Box<str> },
+    UndefinedAttribute { class: Rc<LoxClass>, name: SmolStr },
     #[error("{value} is not a valid superclass")]
     InvalidSuperclass { value: Value },
     #[error("stack overflow")]

interpreter/src/function.rs

@@ -2,6 +2,7 @@ use std::fmt::{Debug, Display};
 use std::rc::Rc;
 
 use rlox2_frontend::parser::Stmt;
+use smol_str::SmolStr;
 
 use crate::environment::{ClosureScope, HeapedValue};
 
@@ -11,17 +12,17 @@ use super::{Runtime, Value};
 
 #[derive(Debug, Clone)]
 pub struct LoxFunction {
-    name: Box<str>,
+    name: SmolStr,
     closure: ClosureScope,
-    param_names: Vec<Box<str>>,
+    param_names: Vec<SmolStr>,
     body: Box<Stmt>,
 }
 
 impl LoxFunction {
     pub fn new(
-        name: impl Into<Box<str>>,
+        name: impl Into<SmolStr>,
         closure: ClosureScope,
-        param_names: Vec<Box<str>>,
+        param_names: Vec<SmolStr>,
         body: Stmt,
     ) -> Rc<Self> {
         let name = name.into();
@@ -43,7 +44,7 @@ impl LoxFunction {
         &self.closure
     }
 
-    pub fn param_names(&self) -> &[Box<str>] {
+    pub fn param_names(&self) -> &[SmolStr] {
         &self.param_names
     }
 
@@ -55,7 +56,7 @@ impl LoxFunction {
         self.param_names().len()
     }
 
-    pub fn inject_closed_var(&mut self, name: impl Into<Box<str>>, value: Value) {
+    pub fn inject_closed_var(&mut self, name: impl Into<SmolStr>, value: Value) {
         let name = name.into();
         let heaped_value = HeapedValue::new(value);
         self.closure.insert(name, heaped_value);

interpreter/src/interpreter.rs

@@ -154,7 +154,8 @@ impl Eval for Expr {
                 if let Value::Object(object) = target {
                     object.get(name).ok_or_else(|| {
                         let class = object.class();
-                        let name = name.to_owned();
+                        let name = name.clone();
+
                         RuntimeError::UndefinedAttribute { class, name }
                     })
                 } else {

interpreter/src/lox_std.rs

@@ -1,3 +1,5 @@
+use smol_str::SmolStr;
+
 use crate::error::RuntimeError;
 
 use super::function::{ExternFunClosure, LoxExternFunction};
@@ -47,7 +49,7 @@ fn clock() -> LoxExternFunction {
 fn print_globals() -> LoxExternFunction {
     let closure: ExternFunClosure = |args, env| {
         assert_eq!(args.len(), 0);
-        let mut globals: Vec<(&Box<str>, &Value)> = env.globals().iter().collect();
+        let mut globals: Vec<(&SmolStr, &Value)> = env.globals().iter().collect();
 
         globals.sort_by_key(|&(name, _value)| name);
 

interpreter/src/object.rs

@@ -3,6 +3,7 @@ use std::fmt::Display;
 use std::rc::Rc;
 
 use rustc_hash::FxHashMap;
+use smol_str::SmolStr;
 
 use crate::{LoxClass, Value};
 
@@ -12,7 +13,7 @@ use crate::{LoxClass, Value};
 struct LoxObject {
     class: Rc<LoxClass>,
 
-    attrs: FxHashMap<Box<str>, Value>,
+    attrs: FxHashMap<SmolStr, Value>,
 }
 
 impl LoxObject {
@@ -35,7 +36,7 @@ impl LoxObject {
         self.class.get_method(name, this)
     }
 
-    fn set(&mut self, name: impl Into<Box<str>>, value: Value) {
+    fn set(&mut self, name: impl Into<SmolStr>, value: Value) {
         let name = name.into();
         self.attrs.insert(name, value);
     }
@@ -75,7 +76,7 @@ impl LoxReference {
         }
     }
 
-    pub fn set(&mut self, name: impl Into<Box<str>>, value: Value) {
+    pub fn set(&mut self, name: impl Into<SmolStr>, value: Value) {
         unsafe {
             let ptr = self.inner.get();
             let object = &mut *ptr;

interpreter/src/resolver/_resolver.rs

@@ -1,12 +1,13 @@
 use rlox2_frontend::parser::{Expr, Stmt};
 use rustc_hash::FxHashMap;
+use smol_str::SmolStr;
 
 use crate::Runtime;
 use crate::{LoxError, ResolverError};
 
 /*====================================================================================================================*/
 
-type ResolverScope = FxHashMap<Box<str>, ResolveStatus>;
+type ResolverScope = FxHashMap<SmolStr, ResolveStatus>;
 type ResolverFrame = Vec<ResolverScope>;
 
 type ResolverResult<T> = Result<T, ResolverError>;
@@ -37,11 +38,11 @@ struct Resolver {
     // local_scopes: Vec<ResolverScope>,
     frames: Vec<ResolverFrame>,
 
-    closure_vars: FxHashMap<Box<str>, usize>,
+    closure_vars: FxHashMap<SmolStr, usize>,
 }
 
 impl Resolver {
-    fn new(global_names: impl Iterator<Item = Box<str>>) -> Self {
+    fn new(global_names: impl Iterator<Item = SmolStr>) -> Self {
         let mut global_scope = ResolverScope::default();
 
         for name in global_names {
@@ -83,7 +84,7 @@ impl Resolver {
             .expect("Tried to pop non-existant ResolverFrame");
     }
 
-    fn declare(&mut self, name: impl Into<Box<str>>) -> ResolverResult<()> {
+    fn declare(&mut self, name: impl Into<SmolStr>) -> ResolverResult<()> {
         let name = name.into();
 
         if let Some(local_scope) = self.local_scopes_mut().last_mut() {
@@ -100,7 +101,7 @@ impl Resolver {
         Ok(())
     }
 
-    fn define(&mut self, name: impl Into<Box<str>>) {
+    fn define(&mut self, name: impl Into<SmolStr>) {
         let name = name.into();
 
         if let Some(local_scope) = self.local_scopes_mut().last_mut() {

interpreter/src/resolver/error.rs

@@ -1,11 +1,12 @@
+use smol_str::SmolStr;
 use thiserror::Error;
 
 #[derive(Error, Debug)]
 pub enum ResolverError {
     #[error("can't read variable {name} in its own initializer.")]
-    VarInOwnInitializer { name: Box<str> },
+    VarInOwnInitializer { name: SmolStr },
     #[error("variable {name} not defined")]
-    UnresolvableVariable { name: Box<str> },
+    UnresolvableVariable { name: SmolStr },
     #[error("return outside of function definition")]
     ReturnOutsideFunction,
     #[error("this outside of method")]
@@ -13,5 +14,5 @@ pub enum ResolverError {
     #[error("super outside of subclass method")]
     SuperOutsideMethod,
     #[error("local variable {name} declares multiple times")]
-    LocalMulipleDeclarations { name: Box<str> },
+    LocalMulipleDeclarations { name: SmolStr },
 }

interpreter/src/runtime.rs

@@ -4,6 +4,7 @@ use std::io::{stdin, stdout, Read, Write};
 use std::rc::Rc;
 
 use rustc_hash::FxHashMap;
+use smol_str::SmolStr;
 
 use crate::error::RuntimeError;
 
@@ -11,7 +12,7 @@ use super::lox_std::init_std;
 use super::Value;
 
 pub struct Runtime {
-    globals: FxHashMap<Box<str>, Value>,
+    globals: FxHashMap<SmolStr, Value>,
 
     in_stream: Rc<RefCell<dyn std::io::Read>>,
     out_stream: Rc<RefCell<dyn std::io::Write>>,
@@ -53,7 +54,7 @@ impl Runtime {
         self.out_stream.as_ref().borrow_mut()
     }
 
-    pub fn globals(&self) -> &FxHashMap<Box<str>, Value> {
+    pub fn globals(&self) -> &FxHashMap<SmolStr, Value> {
         &self.globals
     }
 
@@ -66,7 +67,7 @@ impl Runtime {
             })
     }
 
-    pub fn define_global(&mut self, name: impl Into<Box<str>>, value: Value) {
+    pub fn define_global(&mut self, name: impl Into<SmolStr>, value: Value) {
         let name = name.into();
         self.globals.insert(name, value);
     }

interpreter/src/value.rs

@@ -1,6 +1,8 @@
 use std::fmt::{Debug, Display};
 use std::rc::Rc;
 
+use smol_str::SmolStr;
+
 use crate::{LoxClass, LoxReference};
 
 use super::function::LoxExternFunction;
@@ -12,7 +14,7 @@ pub enum Value {
     Class(Rc<LoxClass>),
     Function(Rc<LoxFunction>),
     ExternFunction(Rc<LoxExternFunction>),
-    String(Box<str>),
+    String(SmolStr),
     Number(f64),
     Bool(bool),
     #[default]
@@ -34,7 +36,7 @@ impl Value {
         Value::ExternFunction(fun)
     }
 
-    pub fn string(s: impl Into<Box<str>>) -> Self {
+    pub fn string(s: impl Into<SmolStr>) -> Self {
         let s = s.into();
         Value::String(s)
     }

vm/Cargo.toml

@@ -9,10 +9,10 @@ path = "../frontend"
 
 
 [dependencies]
-itertools = "0.13"
+itertools = "0.13.0"
-lazy_static = "1"
+lazy_static = "1.5.0"
-num-derive = "0.4"
+num-derive = "0.4.2"
-num-traits = "0.2"
+num-traits = "0.2.19"
-regex = "1"
+regex = "1.10.6"
-thiserror = "1"
+static_assertions = "1.1.0"
-static_assertions = "1"
+thiserror = "1.0.63"