diff --git a/ablescript/src/ast.rs b/ablescript/src/ast.rs
index 90432830..a5f19055 100644
--- a/ablescript/src/ast.rs
+++ b/ablescript/src/ast.rs
@@ -15,26 +15,71 @@ use crate::variables::Value;
 type Span = std::ops::Range<usize>;
 
 #[derive(Debug, Clone)]
-pub struct Iden {
-    pub iden: String,
+pub struct Ident {
+    pub ident: String,
     pub span: Span,
 }
 
-impl Iden {
-    pub fn new(iden: String, span: Span) -> Self {
-        Self { iden, span }
+impl Ident {
+    pub fn new(ident: String, span: Span) -> Self {
+        Self { ident, span }
     }
 }
 
-impl PartialEq for Iden {
+impl PartialEq for Ident {
     fn eq(&self, other: &Self) -> bool {
-        self.iden == other.iden
+        self.ident == other.ident
     }
 }
 
-impl Hash for Iden {
+impl Hash for Ident {
     fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
-        self.iden.hash(state)
+        self.ident.hash(state)
+    }
+}
+
+#[derive(Debug, PartialEq, Clone, Hash)]
+pub struct Assignable {
+    pub ident: Ident,
+    pub kind: AssignableKind,
+}
+
+#[derive(Debug, PartialEq, Clone, Hash)]
+pub enum AssignableKind {
+    Variable,
+    Index { indices: Vec<Expr> },
+}
+
+impl Assignable {
+    pub fn from_expr(expr: Expr) -> Result<Assignable, ()> {
+        match expr.kind {
+            ExprKind::Variable(ident) => Ok(Assignable {
+                ident: Ident::new(ident, expr.span),
+                kind: AssignableKind::Variable,
+            }),
+            ExprKind::Index { expr, index } => Self::from_index(*expr, *index),
+            _ => Err(()),
+        }
+    }
+
+    fn from_index(mut buf: Expr, index: Expr) -> Result<Assignable, ()> {
+        let mut indices = vec![index];
+        let ident = loop {
+            match buf.kind {
+                ExprKind::Variable(ident) => break ident,
+                ExprKind::Index { expr, index } => {
+                    indices.push(*index);
+                    buf = *expr;
+                }
+                _ => return Err(()),
+            }
+        };
+
+        indices.reverse();
+        Ok(Assignable {
+            ident: Ident::new(ident, buf.span),
+            kind: AssignableKind::Index { indices },
+        })
     }
 }
 
@@ -76,21 +121,21 @@ pub enum StmtKind {
     HopBack,
 
     Var {
-        iden: Iden,
+        ident: Ident,
         init: Option<Expr>,
     },
     Assign {
-        iden: Iden,
+        assignable: Assignable,
         value: Expr,
     },
 
     Functio {
-        iden: Iden,
-        params: Vec<Iden>,
+        ident: Ident,
+        params: Vec<Ident>,
         body: Block,
     },
     BfFunctio {
-        iden: Iden,
+        ident: Ident,
         tape_len: Option<Expr>,
         code: Vec<u8>,
     },
@@ -99,8 +144,8 @@ pub enum StmtKind {
         args: Vec<Expr>,
     },
     Print(Expr),
-    Read(Iden),
-    Melo(Iden),
+    Read(Assignable),
+    Melo(Ident),
     Rlyeh,
     Rickroll,
 }
@@ -142,7 +187,7 @@ pub enum ExprKind {
     Literal(Value),
     Cart(Vec<(Expr, Expr)>),
     Index {
-        cart: Box<Expr>,
+        expr: Box<Expr>,
         index: Box<Expr>,
     },
     Variable(String),
@@ -164,8 +209,6 @@ pub enum BinOpKind {
     Less,
     Equal,
     NotEqual,
-    And,
-    Or,
 }
 
 impl BinOpKind {
@@ -181,8 +224,6 @@ impl BinOpKind {
             Token::LessThan => Ok(Self::Less),
             Token::EqualEqual => Ok(Self::Equal),
             Token::NotEqual => Ok(Self::NotEqual),
-            Token::And => Ok(Self::And),
-            Token::Or => Ok(Self::Or),
             t => Err(crate::error::ErrorKind::UnexpectedToken(t)),
         }
     }
diff --git a/ablescript/src/base_55.rs b/ablescript/src/base_55.rs
index fa612ebd..a8222273 100644
--- a/ablescript/src/base_55.rs
+++ b/ablescript/src/base_55.rs
@@ -60,68 +60,6 @@ pub fn char2num(character: char) -> i32 {
         _ => 0,
     }
 }
-pub fn num2char(number: i32) -> char {
-    match number {
-        -26 => 'Z',
-        -25 => 'Y',
-        -24 => 'X',
-        -23 => 'W',
-        -22 => 'V',
-        -210 => 'U',
-        -20 => 'T',
-        -18 => 'R',
-        -19 => 'S',
-        -17 => 'Q',
-        -16 => 'P',
-        -15 => 'O',
-        -14 => 'N',
-        -13 => 'M',
-        -12 => 'L',
-        -11 => 'K',
-        -10 => 'J',
-        -9 => 'I',
-        -8 => 'H',
-        -7 => 'G',
-        -6 => 'F',
-        -5 => 'E',
-        -4 => 'D',
-        -3 => 'C',
-        -2 => 'B',
-        -1 => 'A',
-        0 => ' ',
-        1 => 'a',
-        2 => 'b',
-        3 => 'c',
-        4 => 'd',
-        5 => 'e',
-        6 => 'f',
-        7 => 'g',
-        8 => 'h',
-        9 => 'i',
-        10 => 'j',
-        11 => 'k',
-        12 => 'l',
-        13 => 'm',
-        14 => 'n',
-        15 => 'o',
-        16 => 'p',
-        17 => 'q',
-        18 => 'r',
-        19 => 's',
-        20 => 't',
-        21 => 'u',
-        22 => 'v',
-        23 => 'w',
-        24 => 'x',
-        25 => 'y',
-        26 => 'z',
-        //         NOTE(Able): Why does it jump to 53 here? MY REASONS ARE BEYOND YOUR UNDERSTANDING MORTAL
-        53 => '/',
-        54 => '\\',
-        55 => '.',
-        _ => ' ',
-    }
-}
 
 #[cfg(test)]
 mod tests {
diff --git a/ablescript/src/brian.rs b/ablescript/src/brian.rs
index 16cb25e0..91c7d2e4 100644
--- a/ablescript/src/brian.rs
+++ b/ablescript/src/brian.rs
@@ -18,6 +18,9 @@
 
 #![deny(missing_docs)]
 
+// Putting this here because we still don't use the entire capabilities of this module. ~~Alex
+#![allow(dead_code)]
+
 use std::{
     collections::VecDeque,
     error::Error,
diff --git a/ablescript/src/interpret.rs b/ablescript/src/interpret.rs
index 1f0f0f65..5c9cae6c 100644
--- a/ablescript/src/interpret.rs
+++ b/ablescript/src/interpret.rs
@@ -11,6 +11,7 @@ use std::{
     cell::RefCell,
     collections::{HashMap, VecDeque},
     io::{stdin, stdout, Read, Write},
+    mem::take,
     ops::Range,
     process::exit,
     rc::Rc,
@@ -19,9 +20,9 @@ use std::{
 use rand::random;
 
 use crate::{
-    ast::{Expr, ExprKind, Iden, Stmt, StmtKind},
+    ast::{Assignable, AssignableKind, Expr, ExprKind, Ident, Stmt, StmtKind},
     base_55,
-    consts::{self, ablescript_consts},
+    consts::ablescript_consts,
     error::{Error, ErrorKind},
     variables::{Functio, Value, Variable},
 };
@@ -134,66 +135,23 @@ impl ExecEnv {
     fn eval_expr(&self, expr: &Expr) -> Result<Value, Error> {
         use crate::ast::BinOpKind::*;
         use crate::ast::ExprKind::*;
-        use Value::*;
 
         Ok(match &expr.kind {
             BinOp { lhs, rhs, kind } => {
                 let lhs = self.eval_expr(lhs)?;
                 let rhs = self.eval_expr(rhs)?;
                 match kind {
-                    // Arithmetic operators.
-                    Add | Subtract | Multiply | Divide => {
-                        let lhs = lhs.to_i32();
-                        let rhs = rhs.to_i32();
-
-                        let res = match kind {
-                            Add => lhs.checked_add(rhs),
-                            Subtract => lhs.checked_sub(rhs),
-                            Multiply => lhs.checked_mul(rhs),
-                            Divide => lhs.checked_div(rhs),
-                            _ => unreachable!(),
-                        }
-                        .unwrap_or(consts::ANSWER);
-                        Int(res)
-                    }
-
-                    // Numeric comparisons.
-                    Less | Greater => {
-                        let lhs = lhs.to_i32();
-                        let rhs = rhs.to_i32();
-
-                        let res = match kind {
-                            Less => lhs < rhs,
-                            Greater => lhs > rhs,
-                            _ => unreachable!(),
-                        };
-                        Bool(res)
-                    }
-
-                    // General comparisons.
-                    Equal | NotEqual => {
-                        let res = match kind {
-                            Equal => lhs == rhs,
-                            NotEqual => lhs != rhs,
-                            _ => unreachable!(),
-                        };
-                        Bool(res)
-                    }
-
-                    // Logical connectives.
-                    And | Or => {
-                        let lhs = lhs.to_bool();
-                        let rhs = rhs.to_bool();
-                        let res = match kind {
-                            And => lhs && rhs,
-                            Or => lhs || rhs,
-                            _ => unreachable!(),
-                        };
-                        Bool(res)
-                    }
+                    Add => lhs + rhs,
+                    Subtract => lhs - rhs,
+                    Multiply => lhs * rhs,
+                    Divide => lhs / rhs,
+                    Greater => Value::Bool(lhs > rhs),
+                    Less => Value::Bool(lhs < rhs),
+                    Equal => Value::Bool(lhs == rhs),
+                    NotEqual => Value::Bool(lhs != rhs),
                 }
             }
-            Not(expr) => Bool(!self.eval_expr(expr)?.to_bool()),
+            Not(expr) => !self.eval_expr(expr)?,
             Literal(value) => value.clone(),
             ExprKind::Cart(members) => Value::Cart(
                 members
@@ -206,18 +164,21 @@ impl ExecEnv {
                     })
                     .collect::<Result<HashMap<_, _>, _>>()?,
             ),
-            Index { cart, index } => {
-                let cart = self.eval_expr(cart)?;
+            Index { expr, index } => {
+                let value = self.eval_expr(expr)?;
                 let index = self.eval_expr(index)?;
 
-                // TODO: this probably shouldn't be cloned
-                cart.index(&index).borrow().clone()
+                value
+                    .into_cart()
+                    .get(&index)
+                    .map(|x| x.borrow().clone())
+                    .unwrap_or(Value::Nul)
             }
 
             // TODO: not too happy with constructing an artificial
-            // Iden here.
-            Variable(name) => self.get_var(&Iden {
-                iden: name.to_owned(),
+            // Ident here.
+            Variable(name) => self.get_var(&Ident {
+                ident: name.to_owned(),
                 span: expr.span.clone(),
             })?,
         })
@@ -229,52 +190,52 @@ impl ExecEnv {
             StmtKind::Print(expr) => {
                 println!("{}", self.eval_expr(expr)?);
             }
-            StmtKind::Var { iden, init } => {
+            StmtKind::Var { ident, init } => {
                 let init = match init {
                     Some(e) => self.eval_expr(e)?,
                     None => Value::Nul,
                 };
 
-                self.decl_var(&iden.iden, init);
+                self.decl_var(&ident.ident, init);
             }
-            StmtKind::Functio { iden, params, body } => {
+            StmtKind::Functio {
+                ident,
+                params,
+                body,
+            } => {
                 self.decl_var(
-                    &iden.iden,
+                    &ident.ident,
                     Value::Functio(Functio::AbleFunctio {
-                        params: params.iter().map(|iden| iden.iden.to_string()).collect(),
+                        params: params.iter().map(|ident| ident.ident.to_owned()).collect(),
                         body: body.block.to_owned(),
                     }),
                 );
             }
             StmtKind::BfFunctio {
-                iden,
+                ident,
                 tape_len,
                 code,
             } => {
                 self.decl_var(
-                    &iden.iden,
+                    &ident.ident,
                     Value::Functio(Functio::BfFunctio {
                         instructions: code.to_owned(),
                         tape_len: tape_len
                             .as_ref()
-                            .map(|tape_len| self.eval_expr(tape_len).map(|v| v.to_i32() as usize))
+                            .map(|tape_len| self.eval_expr(tape_len).map(|v| v.into_i32() as usize))
                             .unwrap_or(Ok(crate::brian::DEFAULT_TAPE_SIZE_LIMIT))?,
                     }),
                 );
             }
             StmtKind::If { cond, body } => {
-                if self.eval_expr(cond)?.to_bool() {
+                if self.eval_expr(cond)?.into_bool() {
                     return self.eval_stmts_hs(&body.block, true);
                 }
             }
             StmtKind::Call { expr, args } => {
-                let func = self.eval_expr(expr)?;
+                let func = self.eval_expr(expr)?.into_functio();
 
-                if let Value::Functio(func) = func {
-                    self.fn_call(func, args, &stmt.span)?;
-                } else {
-                    // Fail silently for now.
-                }
+                self.fn_call(func, args, &stmt.span)?;
             }
             StmtKind::Loop { body } => loop {
                 let res = self.eval_stmts_hs(&body.block, true)?;
@@ -284,9 +245,8 @@ impl ExecEnv {
                     HaltStatus::Hopback(_) => continue,
                 }
             },
-            StmtKind::Assign { iden, value } => {
-                let value = self.eval_expr(value)?;
-                self.get_var_mut(iden)?.value.replace(value);
+            StmtKind::Assign { assignable, value } => {
+                self.assign(assignable, self.eval_expr(value)?)?;
             }
             StmtKind::Break => {
                 return Ok(HaltStatus::Break(stmt.span.clone()));
@@ -294,8 +254,8 @@ impl ExecEnv {
             StmtKind::HopBack => {
                 return Ok(HaltStatus::Hopback(stmt.span.clone()));
             }
-            StmtKind::Melo(iden) => {
-                self.get_var_mut(iden)?.melo = true;
+            StmtKind::Melo(ident) => {
+                self.get_var_mut(ident)?.melo = true;
             }
             StmtKind::Rlyeh => {
                 // Maybe print a creepy error message or something
@@ -307,20 +267,69 @@ impl ExecEnv {
                     .write_all(include_str!("rickroll").as_bytes())
                     .expect("Failed to write to stdout");
             }
-            StmtKind::Read(iden) => {
+            StmtKind::Read(assignable) => {
                 let mut value = 0;
                 for _ in 0..READ_BITS {
                     value <<= 1;
                     value += self.get_bit()? as i32;
                 }
 
-                self.get_var_mut(iden)?.value.replace(Value::Int(value));
+                self.assign(assignable, Value::Int(value))?;
             }
         }
 
         Ok(HaltStatus::Finished)
     }
 
+    /// Assign a value to an Assignable.
+    fn assign(&mut self, dest: &Assignable, value: Value) -> Result<(), Error> {
+        match dest.kind {
+            AssignableKind::Variable => {
+                self.get_var_mut(&dest.ident)?.value.replace(value);
+            }
+            AssignableKind::Index { ref indices } => {
+                let mut cell = self.get_var_rc(&dest.ident)?;
+                for index in indices {
+                    let index = self.eval_expr(index)?;
+
+                    let next_cell = match &mut *cell.borrow_mut() {
+                        Value::Cart(c) => {
+                            // cell is a cart, so we can do simple
+                            // indexing.
+                            if let Some(x) = c.get(&index) {
+                                // cell[index] exists, get a shared
+                                // reference to it.
+                                Rc::clone(x)
+                            } else {
+                                // cell[index] does not exist, so we
+                                // insert an empty cart by default
+                                // instead.
+                                let next_cell =
+                                    Rc::new(RefCell::new(Value::Cart(Default::default())));
+                                c.insert(index, Rc::clone(&next_cell));
+                                next_cell
+                            }
+                        }
+                        x => {
+                            // cell is not a cart; `take` it, convert
+                            // it into a cart, and write the result
+                            // back into it.
+                            let mut cart = take(x).into_cart();
+                            let next_cell = Rc::new(RefCell::new(Value::Cart(Default::default())));
+                            cart.insert(index, Rc::clone(&next_cell));
+                            *x = Value::Cart(cart);
+                            next_cell
+                        }
+                    };
+                    cell = next_cell;
+                }
+                cell.replace(value);
+            }
+        }
+
+        Ok(())
+    }
+
     /// Call a function with the given arguments (i.e., actual
     /// parameters). If the function invocation fails for some reason,
     /// report the error at `span`.
@@ -331,8 +340,8 @@ impl ExecEnv {
             .iter()
             .map(|arg| {
                 if let ExprKind::Variable(name) = &arg.kind {
-                    self.get_var_rc(&Iden {
-                        iden: name.to_owned(),
+                    self.get_var_rc(&Ident {
+                        ident: name.to_owned(),
                         span: arg.span.clone(),
                     })
                 } else {
@@ -387,6 +396,17 @@ impl ExecEnv {
                 self.stack.pop();
                 res?;
             }
+            Functio::Eval(code) => {
+                if !args.is_empty() {
+                    return Err(Error {
+                        kind: ErrorKind::MismatchedArgumentError,
+                        span: span.to_owned(),
+                    });
+                }
+
+                let stmts = crate::parser::Parser::new(&code).init()?;
+                self.eval_stmts(&stmts)?;
+            }
         }
         Ok(())
     }
@@ -413,9 +433,9 @@ impl ExecEnv {
 
     /// Get the value of a variable. Throw an error if the variable is
     /// inaccessible or banned.
-    fn get_var(&self, name: &Iden) -> Result<Value, Error> {
+    fn get_var(&self, name: &Ident) -> Result<Value, Error> {
         // One-letter names are reserved as base55 numbers.
-        let mut chars = name.iden.chars();
+        let mut chars = name.ident.chars();
         if let (Some(first), None) = (chars.next(), chars.next()) {
             return Ok(Value::Int(base_55::char2num(first)));
         }
@@ -426,20 +446,20 @@ impl ExecEnv {
             .stack
             .iter()
             .rev()
-            .find_map(|scope| scope.variables.get(&name.iden))
+            .find_map(|scope| scope.variables.get(&name.ident))
         {
             Some(var) => {
                 if !var.melo {
                     Ok(var.value.borrow().clone())
                 } else {
                     Err(Error {
-                        kind: ErrorKind::MeloVariable(name.iden.to_owned()),
+                        kind: ErrorKind::MeloVariable(name.ident.to_owned()),
                         span: name.span.clone(),
                     })
                 }
             }
             None => Err(Error {
-                kind: ErrorKind::UnknownVariable(name.iden.to_owned()),
+                kind: ErrorKind::UnknownVariable(name.ident.to_owned()),
                 span: name.span.clone(),
             }),
         }
@@ -447,27 +467,27 @@ impl ExecEnv {
 
     /// Get a mutable reference to a variable. Throw an error if the
     /// variable is inaccessible or banned.
-    fn get_var_mut(&mut self, name: &Iden) -> Result<&mut Variable, Error> {
+    fn get_var_mut(&mut self, name: &Ident) -> Result<&mut Variable, Error> {
         // This function has a lot of duplicated code with `get_var`,
         // which I feel like is a bad sign...
         match self
             .stack
             .iter_mut()
             .rev()
-            .find_map(|scope| scope.variables.get_mut(&name.iden))
+            .find_map(|scope| scope.variables.get_mut(&name.ident))
         {
             Some(var) => {
                 if !var.melo {
                     Ok(var)
                 } else {
                     Err(Error {
-                        kind: ErrorKind::MeloVariable(name.iden.to_owned()),
+                        kind: ErrorKind::MeloVariable(name.ident.to_owned()),
                         span: name.span.clone(),
                     })
                 }
             }
             None => Err(Error {
-                kind: ErrorKind::UnknownVariable(name.iden.to_owned()),
+                kind: ErrorKind::UnknownVariable(name.ident.to_owned()),
                 span: name.span.clone(),
             }),
         }
@@ -475,7 +495,7 @@ impl ExecEnv {
 
     /// Get an Rc'd pointer to the value of a variable. Throw an error
     /// if the variable is inaccessible or banned.
-    fn get_var_rc(&mut self, name: &Iden) -> Result<Rc<RefCell<Value>>, Error> {
+    fn get_var_rc(&mut self, name: &Ident) -> Result<Rc<RefCell<Value>>, Error> {
         Ok(self.get_var_mut(name)?.value.clone())
     }
 
@@ -571,7 +591,7 @@ mod tests {
                 span: 1..1
             })
             .unwrap(),
-            Value::Int(42)
+            Value::Int(-2147483648)
         );
 
         // And the same for divide by zero.
@@ -579,7 +599,7 @@ mod tests {
             env.eval_expr(&Expr {
                 kind: ExprKind::BinOp {
                     lhs: Box::new(Expr {
-                        kind: ExprKind::Literal(Value::Int(1)),
+                        kind: ExprKind::Literal(Value::Int(84)),
                         span: 1..1,
                     }),
                     rhs: Box::new(Expr {
@@ -591,7 +611,7 @@ mod tests {
                 span: 1..1
             })
             .unwrap(),
-            Value::Int(42)
+            Value::Int(2)
         );
     }
 
@@ -617,8 +637,8 @@ mod tests {
         // Declaring and reading from a variable.
         eval(&mut env, "var foo = 32; var bar = foo + 1;").unwrap();
         assert_eq!(
-            env.get_var(&Iden {
-                iden: "bar".to_owned(),
+            env.get_var(&Ident {
+                ident: "bar".to_owned(),
                 span: 1..1,
             })
             .unwrap(),
@@ -628,8 +648,8 @@ mod tests {
         // Assigning an existing variable.
         eval(&mut env, "foo = \"hi\";").unwrap();
         assert_eq!(
-            env.get_var(&Iden {
-                iden: "foo".to_owned(),
+            env.get_var(&Ident {
+                ident: "foo".to_owned(),
                 span: 1..1,
             })
             .unwrap(),
@@ -654,8 +674,8 @@ mod tests {
         .unwrap();
 
         assert_eq!(
-            env.get_var(&Iden {
-                iden: "foo".to_owned(),
+            env.get_var(&Ident {
+                ident: "foo".to_owned(),
                 span: 1..1,
             })
             .unwrap(),
diff --git a/ablescript/src/lexer.rs b/ablescript/src/lexer.rs
index c622800d..a6c5940b 100644
--- a/ablescript/src/lexer.rs
+++ b/ablescript/src/lexer.rs
@@ -64,13 +64,7 @@ pub enum Token {
     #[token("!=")]
     NotEqual,
 
-    #[token("&")]
-    And,
-
-    #[token("|")]
-    Or,
-
-    #[token("!|aint")] // also add aint as a not keyword
+    #[regex("!|aint")] // also add aint as a not keyword
     Not,
 
     // Keywords
@@ -123,7 +117,7 @@ pub enum Token {
 
     // Literals
     /// True, False
-    #[regex("true|false", get_bool)]
+    #[regex("true|false", get_value)]
     Bool(bool),
 
     /// Always, Sometimes, Never
@@ -139,11 +133,11 @@ pub enum Token {
     String(String),
 
     /// Integer
-    #[regex(r"-?[0-9]+", get_int)]
+    #[regex(r"-?[0-9]+", get_value)]
     Integer(i32),
 
     /// A C-complaint identifier
-    #[regex(r"[a-zA-Z_][a-zA-Z_0-9]*", get_iden)]
+    #[regex(r"[a-zA-Z_][a-zA-Z_0-9]*", get_ident)]
     Identifier(String),
 
     #[regex(r"owo .*")]
@@ -157,11 +151,7 @@ pub enum Token {
     Error,
 }
 
-fn get_bool(lexer: &mut Lexer<Token>) -> Option<bool> {
-    lexer.slice().parse().ok()
-}
-
-fn get_int(lexer: &mut Lexer<Token>) -> Option<i32> {
+fn get_value<T: std::str::FromStr>(lexer: &mut Lexer<Token>) -> Option<T> {
     lexer.slice().parse().ok()
 }
 
@@ -178,7 +168,7 @@ fn get_abool(lexer: &mut Lexer<Token>) -> Option<Abool> {
     }
 }
 
-fn get_iden(lexer: &mut Lexer<Token>) -> String {
+fn get_ident(lexer: &mut Lexer<Token>) -> String {
     lexer.slice().to_owned()
 }
 
diff --git a/ablescript/src/parser.rs b/ablescript/src/parser.rs
index f42873e5..4f8bf235 100644
--- a/ablescript/src/parser.rs
+++ b/ablescript/src/parser.rs
@@ -76,19 +76,19 @@ impl<'source> Parser<'source> {
             Token::Melo => Ok(Stmt::new(self.melo_flow()?, start..self.lexer.span().end)),
             Token::Loop => Ok(Stmt::new(self.loop_flow()?, start..self.lexer.span().end)),
             Token::Break => Ok(Stmt::new(
-                self.semi_terminated(StmtKind::Break)?,
+                self.semicolon_terminated(StmtKind::Break)?,
                 start..self.lexer.span().end,
             )),
             Token::HopBack => Ok(Stmt::new(
-                self.semi_terminated(StmtKind::HopBack)?,
+                self.semicolon_terminated(StmtKind::HopBack)?,
                 start..self.lexer.span().end,
             )),
             Token::Rlyeh => Ok(Stmt::new(
-                self.semi_terminated(StmtKind::Rlyeh)?,
+                self.semicolon_terminated(StmtKind::Rlyeh)?,
                 start..self.lexer.span().end,
             )),
             Token::Rickroll => Ok(Stmt::new(
-                self.semi_terminated(StmtKind::Rickroll)?,
+                self.semicolon_terminated(StmtKind::Rickroll)?,
                 start..self.lexer.span().end,
             )),
 
@@ -98,6 +98,8 @@ impl<'source> Parser<'source> {
             | Token::Integer(_)
             | Token::Abool(_)
             | Token::Bool(_)
+            | Token::Nul
+            | Token::Not
             | Token::LeftBracket
             | Token::LeftParen => Ok(Stmt::new(
                 self.value_flow(token)?,
@@ -114,7 +116,7 @@ impl<'source> Parser<'source> {
     /// Require statement to be semicolon terminated
     ///
     /// Utility function for short statements
-    fn semi_terminated(&mut self, stmt_kind: StmtKind) -> Result<StmtKind, Error> {
+    fn semicolon_terminated(&mut self, stmt_kind: StmtKind) -> Result<StmtKind, Error> {
         self.require(Token::Semicolon)?;
         Ok(stmt_kind)
     }
@@ -129,13 +131,13 @@ impl<'source> Parser<'source> {
     }
 
     /// Get an Identifier
-    fn get_iden(&mut self) -> Result<Iden, Error> {
+    fn get_ident(&mut self) -> Result<Ident, Error> {
         match self.checked_next()? {
-            Token::Identifier(iden) => Ok(Iden {
-                iden: if self.tdark {
-                    iden.replace("lang", "script")
+            Token::Identifier(ident) => Ok(Ident {
+                ident: if self.tdark {
+                    ident.replace("lang", "script")
                 } else {
-                    iden
+                    ident
                 },
                 span: self.lexer.span(),
             }),
@@ -192,7 +194,7 @@ impl<'source> Parser<'source> {
             Token::LeftBracket => match buf.take() {
                 Some(buf) => Ok(Expr::new(
                     ExprKind::Index {
-                        cart: Box::new(buf),
+                        expr: Box::new(buf),
                         index: Box::new(self.expr_flow(Token::RightBracket)?),
                     },
                     start..self.lexer.span().end,
@@ -208,9 +210,7 @@ impl<'source> Parser<'source> {
             | Token::EqualEqual
             | Token::NotEqual
             | Token::LessThan
-            | Token::GreaterThan
-            | Token::And
-            | Token::Or => Ok(Expr::new(
+            | Token::GreaterThan => Ok(Expr::new(
                 self.binop_flow(
                     BinOpKind::from_token(token).map_err(|e| Error::new(e, self.lexer.span()))?,
                     buf,
@@ -340,7 +340,7 @@ impl<'source> Parser<'source> {
                     let stmt = StmtKind::Print(buf.take().ok_or_else(|| {
                         Error::new(ErrorKind::UnexpectedToken(Token::Print), self.lexer.span())
                     })?);
-                    break self.semi_terminated(stmt)?;
+                    break self.semicolon_terminated(stmt)?;
                 }
 
                 // Functio call
@@ -355,26 +355,29 @@ impl<'source> Parser<'source> {
 
                 // Variable Assignment
                 Token::Equal => {
-                    if let Some(Expr {
-                        kind: ExprKind::Variable(iden),
-                        span,
-                    }) = buf
-                    {
+                    if let Some(Ok(assignable)) = buf.take().map(Assignable::from_expr) {
                         break StmtKind::Assign {
-                            iden: Iden::new(iden, span),
+                            assignable,
                             value: self.expr_flow(Token::Semicolon)?,
                         };
+                    } else {
+                        return Err(Error::new(
+                            ErrorKind::UnexpectedToken(Token::Equal),
+                            self.lexer.span(),
+                        ));
                     }
                 }
 
                 // Read input
                 Token::Read => {
-                    if let Some(Expr {
-                        kind: ExprKind::Variable(iden),
-                        span,
-                    }) = buf
-                    {
-                        break self.semi_terminated(StmtKind::Read(Iden::new(iden, span)))?;
+                    if let Some(Ok(assignable)) = buf.take().map(Assignable::from_expr) {
+                        self.require(Token::Semicolon)?;
+                        break StmtKind::Read(assignable);
+                    } else {
+                        return Err(Error::new(
+                            ErrorKind::UnexpectedToken(Token::Read),
+                            self.lexer.span(),
+                        ));
                     }
                 }
 
@@ -400,9 +403,9 @@ impl<'source> Parser<'source> {
 
     /// Parse functio flow
     ///
-    /// functio $iden (a, b, c) { ... }
+    /// functio $ident (a, b, c) { ... }
     fn functio_flow(&mut self) -> Result<StmtKind, Error> {
-        let iden = self.get_iden()?;
+        let ident = self.get_ident()?;
 
         self.require(Token::LeftParen)?;
 
@@ -411,7 +414,7 @@ impl<'source> Parser<'source> {
             match self.checked_next()? {
                 Token::RightParen => break,
                 Token::Identifier(i) => {
-                    params.push(Iden::new(i, self.lexer.span()));
+                    params.push(Ident::new(i, self.lexer.span()));
 
                     // Require comma (next) or right paren (end) after identifier
                     match self.checked_next()? {
@@ -431,14 +434,18 @@ impl<'source> Parser<'source> {
 
         let body = self.get_block()?;
 
-        Ok(StmtKind::Functio { iden, params, body })
+        Ok(StmtKind::Functio {
+            ident,
+            params,
+            body,
+        })
     }
 
     /// Parse BF function declaration
     ///
-    /// `bff $iden ([tapelen]) { ... }`
+    /// `bff $ident ([tapelen]) { ... }`
     fn bff_flow(&mut self) -> Result<StmtKind, Error> {
-        let iden = self.get_iden()?;
+        let ident = self.get_ident()?;
 
         let tape_len = match self.checked_next()? {
             Token::LeftParen => {
@@ -472,7 +479,7 @@ impl<'source> Parser<'source> {
         }
 
         Ok(StmtKind::BfFunctio {
-            iden,
+            ident,
             tape_len,
             code,
         })
@@ -513,20 +520,20 @@ impl<'source> Parser<'source> {
 
     /// Parse variable declaration
     fn var_flow(&mut self) -> Result<StmtKind, Error> {
-        let iden = self.get_iden()?;
+        let ident = self.get_ident()?;
         let init = match self.checked_next()? {
             Token::Equal => Some(self.expr_flow(Token::Semicolon)?),
             Token::Semicolon => None,
             t => return Err(Error::new(ErrorKind::UnexpectedToken(t), self.lexer.span())),
         };
 
-        Ok(StmtKind::Var { iden, init })
+        Ok(StmtKind::Var { ident, init })
     }
 
     /// Parse Melo flow
     fn melo_flow(&mut self) -> Result<StmtKind, Error> {
-        let iden = self.get_iden()?;
-        self.semi_terminated(StmtKind::Melo(iden))
+        let ident = self.get_ident()?;
+        self.semicolon_terminated(StmtKind::Melo(ident))
     }
 
     /// Parse loop flow
@@ -558,7 +565,7 @@ mod tests {
                             rhs: Box::new(Expr {
                                 kind: ExprKind::BinOp {
                                     lhs: Box::new(Expr {
-                                        kind: ExprKind::Variable("a".to_string()),
+                                        kind: ExprKind::Variable("a".to_owned()),
                                         span: 5..6,
                                     }),
                                     rhs: Box::new(Expr {
@@ -593,8 +600,8 @@ mod tests {
         let code = r#"var a = 42;"#;
         let expected = &[Stmt {
             kind: StmtKind::Var {
-                iden: Iden {
-                    iden: "a".to_string(),
+                ident: Ident {
+                    ident: "a".to_owned(),
                     span: 4..5,
                 },
                 init: Some(Expr {
@@ -631,7 +638,7 @@ mod tests {
                 body: Block {
                     block: vec![Stmt {
                         kind: StmtKind::Print(Expr {
-                            kind: ExprKind::Literal(Value::Str("Buy Able products!".to_string())),
+                            kind: ExprKind::Literal(Value::Str("Buy Able products!".to_owned())),
                             span: 19..39,
                         }),
                         span: 19..46,
@@ -650,18 +657,18 @@ mod tests {
         let code = r#"T-Dark { var lang = "lang" + lang; }"#;
         let expected = &[Stmt {
             kind: StmtKind::Var {
-                iden: Iden {
-                    iden: "script".to_string(),
+                ident: Ident {
+                    ident: "script".to_owned(),
                     span: 13..17,
                 },
                 init: Some(Expr {
                     kind: ExprKind::BinOp {
                         lhs: Box::new(Expr {
-                            kind: ExprKind::Literal(Value::Str("script".to_string())),
+                            kind: ExprKind::Literal(Value::Str("script".to_owned())),
                             span: 20..26,
                         }),
                         rhs: Box::new(Expr {
-                            kind: ExprKind::Variable("script".to_string()),
+                            kind: ExprKind::Variable("script".to_owned()),
                             span: 29..33,
                         }),
                         kind: BinOpKind::Add,
@@ -684,7 +691,7 @@ mod tests {
                 kind: ExprKind::Cart(vec![
                     (
                         Expr {
-                            kind: ExprKind::Literal(Value::Str("able".to_string())),
+                            kind: ExprKind::Literal(Value::Str("able".to_owned())),
                             span: 1..7,
                         },
                         Expr {
@@ -694,7 +701,7 @@ mod tests {
                     ),
                     (
                         Expr {
-                            kind: ExprKind::Literal(Value::Str("script".to_string())),
+                            kind: ExprKind::Literal(Value::Str("script".to_owned())),
                             span: 14..22,
                         },
                         Expr {
@@ -728,14 +735,14 @@ mod tests {
         let expected = &[Stmt {
             kind: StmtKind::Print(Expr {
                 kind: ExprKind::Index {
-                    cart: Box::new(Expr {
+                    expr: Box::new(Expr {
                         kind: ExprKind::Cart(vec![(
                             Expr {
-                                kind: ExprKind::Literal(Value::Str("able".to_string())),
+                                kind: ExprKind::Literal(Value::Str("able".to_owned())),
                                 span: 1..7,
                             },
                             Expr {
-                                kind: ExprKind::Literal(Value::Str("ablecorp".to_string())),
+                                kind: ExprKind::Literal(Value::Str("ablecorp".to_owned())),
                                 span: 11..21,
                             },
                         )]),
diff --git a/ablescript/src/variables.rs b/ablescript/src/variables.rs
index f088b165..5ee99cb6 100644
--- a/ablescript/src/variables.rs
+++ b/ablescript/src/variables.rs
@@ -1,13 +1,13 @@
 use std::{
-    cell::RefCell, collections::HashMap, convert::TryFrom, fmt::Display, hash::Hash, io::Write,
-    mem::discriminant, rc::Rc,
+    cell::RefCell, collections::HashMap, fmt::Display, hash::Hash, io::Write, mem::discriminant,
+    ops, rc::Rc, vec,
 };
 
 use rand::Rng;
 
 use crate::{ast::Stmt, consts};
 
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, PartialOrd)]
 pub enum Abool {
     Never = -1,
     Sometimes = 0,
@@ -44,8 +44,11 @@ pub enum Functio {
         params: Vec<String>,
         body: Vec<Stmt>,
     },
+    Eval(String),
 }
 
+pub type Cart = HashMap<Value, Rc<RefCell<Value>>>;
+
 #[derive(Debug, Clone)]
 pub enum Value {
     Nul,
@@ -54,7 +57,13 @@ pub enum Value {
     Bool(bool),
     Abool(Abool),
     Functio(Functio),
-    Cart(HashMap<Value, Rc<RefCell<Value>>>),
+    Cart(Cart),
+}
+
+impl Default for Value {
+    fn default() -> Self {
+        Self::Nul
+    }
 }
 
 impl Hash for Value {
@@ -72,24 +81,6 @@ impl Hash for Value {
     }
 }
 
-impl PartialEq for Value {
-    fn eq(&self, other: &Self) -> bool {
-        match (self, other) {
-            (Value::Nul, Value::Nul) => true,
-            (Value::Str(left), Value::Str(right)) => left == right,
-            (Value::Int(left), Value::Int(right)) => left == right,
-            (Value::Bool(left), Value::Bool(right)) => left == right,
-            (Value::Abool(left), Value::Abool(right)) => left == right,
-            (Value::Functio(left), Value::Functio(right)) => left == right,
-            (Value::Cart(_), Value::Cart(_)) => self.to_string() == other.to_string(),
-            (_, _) => false,
-            // TODO: do more coercions!
-        }
-    }
-}
-
-impl Eq for Value {}
-
 impl Value {
     /// Write an AbleScript value to a Brainfuck input stream by
     /// coercing the value to an integer, then truncating that integer
@@ -98,73 +89,408 @@ impl Value {
     /// any IO errors will cause a panic.
     pub fn bf_write(&self, stream: &mut impl Write) {
         stream
-            .write_all(&[self.clone().to_i32() as u8])
+            .write_all(&[self.clone().into_i32() as u8])
             .expect("Failed to write to Brainfuck input");
     }
 
     /// Coerce a value to an integer.
-    pub fn to_i32(&self) -> i32 {
+    pub fn into_i32(self) -> i32 {
         match self {
-            Value::Abool(a) => *a as _,
-            Value::Bool(b) => *b as _,
+            Value::Abool(a) => a as _,
+            Value::Bool(b) => b as _,
             Value::Functio(func) => match func {
+                // Compares lengths of functions:
+                // BfFunctio - Sum of lengths of instructions and length of tape
+                // AbleFunctio - Sum of argument count and body length
+                // Eval - Length of input code
                 Functio::BfFunctio {
                     instructions,
                     tape_len,
                 } => (instructions.len() + tape_len) as _,
-                Functio::AbleFunctio { params, body } => (params.len() + body.len()) as _,
+                Functio::AbleFunctio { params, body } => {
+                    (params.len() + format!("{:?}", body).len()) as _
+                }
+                Functio::Eval(s) => s.len() as _,
             },
-            Value::Int(i) => *i,
+            Value::Int(i) => i,
             Value::Nul => consts::ANSWER,
             Value::Str(text) => text.parse().unwrap_or(consts::ANSWER),
             Value::Cart(c) => c.len() as _,
         }
     }
 
-    /// Coerce a Value to a boolean. The conversion cannot fail.
-    pub fn to_bool(&self) -> bool {
+    /// Coerce a value to a boolean.
+    pub fn into_bool(self) -> bool {
         match self {
-            Value::Abool(b) => (*b).into(),
-            Value::Bool(b) => *b,
+            Value::Abool(b) => b.into(),
+            Value::Bool(b) => b,
             Value::Functio(_) => true,
-            Value::Int(x) => *x != 0,
-            Value::Nul => true,
-            Value::Str(s) => !s.is_empty(),
+            Value::Int(x) => x != 0,
+            Value::Nul => false,
+            Value::Str(s) => match s.to_lowercase().as_str() {
+                "false" | "no" | "🇳🇴" => false,
+                "true" | "yes" => true,
+                s => !s.is_empty(),
+            },
             Value::Cart(c) => !c.is_empty(),
         }
     }
 
-    /// Index a value with another value, as in the "a[b]" syntax.
-    pub fn index(&self, index: &Value) -> Rc<RefCell<Value>> {
-        Rc::new(RefCell::new(match self {
-            Value::Nul => Value::Nul,
-            Value::Str(s) => Value::Int(
-                usize::try_from(index.to_i32() - 1)
-                    .ok()
-                    .and_then(|idx| s.as_bytes().get(idx).cloned())
-                    .map(|value| value as i32)
-                    .unwrap_or(0),
-            ),
-            Value::Int(i) => Value::Int(
-                usize::try_from(index.to_i32() - 1)
-                    .ok()
-                    .and_then(|idx| format!("{}", i).as_bytes().get(idx).cloned())
-                    .map(|value| value as i32)
-                    .unwrap_or(0),
-            ),
-            Value::Bool(b) => Value::Int(
-                usize::try_from(index.to_i32() - 1)
-                    .ok()
-                    .and_then(|idx| format!("{}", b).as_bytes().get(idx).cloned())
-                    .map(|value| value as i32)
-                    .unwrap_or(0),
-            ),
-            Value::Abool(b) => Value::Int(*b as i32),
-            Value::Functio(_) => Value::Int(42),
-            Value::Cart(c) => {
-                return (c.get(index).cloned()).unwrap_or_else(|| Rc::new(RefCell::new(Value::Nul)))
+    /// Coerce a value to an aboolean.
+    pub fn into_abool(self) -> Abool {
+        match self {
+            Value::Nul => Abool::Never,
+            Value::Str(s) => match s.to_lowercase().as_str() {
+                "never" => Abool::Never,
+                "sometimes" => Abool::Sometimes,
+                "always" => Abool::Always,
+                s => {
+                    if s.is_empty() {
+                        Abool::Never
+                    } else {
+                        Abool::Always
+                    }
+                }
+            },
+            Value::Int(x) => match x.cmp(&0) {
+                std::cmp::Ordering::Less => Abool::Never,
+                std::cmp::Ordering::Equal => Abool::Sometimes,
+                std::cmp::Ordering::Greater => Abool::Always,
+            },
+            Value::Bool(b) => {
+                if b {
+                    Abool::Always
+                } else {
+                    Abool::Never
+                }
             }
-        }))
+            Value::Abool(a) => a,
+            Value::Functio(_) => todo!(),
+            Value::Cart(c) => {
+                if c.is_empty() {
+                    Abool::Never
+                } else {
+                    Abool::Always
+                }
+            }
+        }
+    }
+
+    /// Coerce a value to a functio.
+    pub fn into_functio(self) -> Functio {
+        match self {
+            Value::Nul => Functio::AbleFunctio {
+                body: vec![],
+                params: vec![],
+            },
+            Value::Str(s) => Functio::Eval(s),
+            Value::Int(_) => todo!(),
+            Value::Bool(_) => todo!(),
+            Value::Abool(_) => todo!(),
+            Value::Functio(f) => f,
+            Value::Cart(_) => todo!(),
+        }
+    }
+
+    /// Coerce a value into a cart.
+    pub fn into_cart(self) -> Cart {
+        match self {
+            Value::Nul => HashMap::new(),
+            Value::Str(s) => s
+                .chars()
+                .enumerate()
+                .map(|(i, x)| {
+                    (
+                        Value::Int(i as i32 + 1),
+                        Rc::new(RefCell::new(Value::Str(x.to_string()))),
+                    )
+                })
+                .collect(),
+            Value::Int(i) => Value::Str(i.to_string()).into_cart(),
+            Value::Bool(b) => Value::Str(b.to_string()).into_cart(),
+            Value::Abool(a) => Value::Str(a.to_string()).into_cart(),
+            Value::Functio(f) => match f {
+                Functio::AbleFunctio { params, body } => {
+                    let params: Cart = params
+                        .into_iter()
+                        .enumerate()
+                        .map(|(i, x)| {
+                            (
+                                Value::Int(i as i32 + 1),
+                                Rc::new(RefCell::new(Value::Str(x))),
+                            )
+                        })
+                        .collect();
+
+                    let body: Cart = body
+                        .into_iter()
+                        .enumerate()
+                        .map(|(i, x)| {
+                            (
+                                Value::Int(i as i32 + 1),
+                                Rc::new(RefCell::new(Value::Str(format!("{:?}", x)))),
+                            )
+                        })
+                        .collect();
+
+                    let mut cart = HashMap::new();
+                    cart.insert(
+                        Value::Str("params".to_owned()),
+                        Rc::new(RefCell::new(Value::Cart(params))),
+                    );
+
+                    cart.insert(
+                        Value::Str("body".to_owned()),
+                        Rc::new(RefCell::new(Value::Cart(body))),
+                    );
+
+                    cart
+                }
+                Functio::BfFunctio {
+                    instructions,
+                    tape_len,
+                } => {
+                    let mut cart: Cart = instructions
+                        .into_iter()
+                        .enumerate()
+                        .map(|(i, x)| {
+                            (
+                                Value::Int(i as i32 + 1),
+                                Rc::new(RefCell::new(
+                                    char::from_u32(x as u32)
+                                        .map(|x| Value::Str(x.to_string()))
+                                        .unwrap_or(Value::Nul),
+                                )),
+                            )
+                        })
+                        .collect();
+
+                    cart.insert(
+                        Value::Str("tapelen".to_owned()),
+                        Rc::new(RefCell::new(Value::Int(tape_len as _))),
+                    );
+                    cart
+                }
+                Functio::Eval(s) => Value::Str(s).into_cart(),
+            },
+            Value::Cart(c) => c,
+        }
+    }
+}
+
+impl ops::Add for Value {
+    type Output = Value;
+
+    fn add(self, rhs: Self) -> Self::Output {
+        match self {
+            Value::Nul => match rhs {
+                Value::Nul => Value::Nul,
+                Value::Str(_) => Value::Str(self.to_string()) + rhs,
+                Value::Int(_) => Value::Int(self.into_i32()) + rhs,
+                Value::Bool(_) => Value::Bool(self.into_bool()) + rhs,
+                Value::Abool(_) => Value::Abool(self.into_abool()) + rhs,
+                Value::Functio(_) => Value::Functio(self.into_functio()) + rhs,
+                Value::Cart(_) => Value::Cart(self.into_cart()) + rhs,
+            },
+            Value::Str(s) => Value::Str(format!("{}{}", s, rhs.to_string())),
+            Value::Int(i) => Value::Int(i.wrapping_add(rhs.into_i32())),
+            Value::Bool(b) => Value::Bool(b || rhs.into_bool()),
+            Value::Abool(_) => {
+                Value::Abool(Value::Int(self.into_i32().max(rhs.into_i32())).into_abool())
+            }
+            Value::Functio(_) => todo!(),
+            Value::Cart(c) => {
+                Value::Cart(c.into_iter().chain(rhs.into_cart().into_iter()).collect())
+            }
+        }
+    }
+}
+
+impl ops::Sub for Value {
+    type Output = Value;
+
+    fn sub(self, rhs: Self) -> Self::Output {
+        match self {
+            Value::Nul => match rhs {
+                Value::Nul => Value::Nul,
+                Value::Str(_) => Value::Str(self.to_string()) - rhs,
+                Value::Int(_) => Value::Int(self.into_i32()) - rhs,
+                Value::Bool(_) => Value::Bool(self.into_bool()) - rhs,
+                Value::Abool(_) => Value::Abool(self.into_abool()) - rhs,
+                Value::Functio(_) => Value::Functio(self.into_functio()) - rhs,
+                Value::Cart(_) => Value::Cart(self.into_cart()) - rhs,
+            },
+            Value::Str(s) => Value::Str(s.replace(&rhs.to_string(), "")),
+            Value::Int(i) => Value::Int(i.wrapping_sub(rhs.into_i32())),
+            Value::Bool(b) => Value::Bool(b ^ rhs.into_bool()),
+            Value::Abool(_) => (self.clone() + rhs.clone()) * !(self * rhs),
+            Value::Functio(_) => todo!(),
+            Value::Cart(c) => Value::Cart({
+                let rhs_cart = rhs.into_cart();
+                c.into_iter()
+                    .filter(|(k, v)| rhs_cart.get(k) != Some(v))
+                    .collect()
+            }),
+        }
+    }
+}
+
+impl ops::Mul for Value {
+    type Output = Value;
+
+    fn mul(self, rhs: Self) -> Self::Output {
+        match self {
+            Value::Nul => match rhs {
+                Value::Nul => Value::Nul,
+                Value::Str(_) => Value::Str(self.to_string()) * rhs,
+                Value::Int(_) => Value::Int(self.into_i32()) * rhs,
+                Value::Bool(_) => Value::Bool(self.into_bool()) * rhs,
+                Value::Abool(_) => Value::Abool(self.into_abool()) * rhs,
+                Value::Functio(_) => Value::Functio(self.into_functio()) * rhs,
+                Value::Cart(_) => Value::Cart(self.into_cart()) * rhs,
+            },
+            Value::Str(s) => Value::Str(s.repeat(rhs.into_i32() as usize)),
+            Value::Int(i) => Value::Int(i.wrapping_mul(rhs.into_i32())),
+            Value::Bool(b) => Value::Bool(b && rhs.into_bool()),
+            Value::Abool(_) => {
+                Value::Abool(Value::Int(self.into_i32().min(rhs.into_i32())).into_abool())
+            }
+            Value::Functio(_) => todo!(),
+            Value::Cart(c) => {
+                let rhsc = rhs.into_cart();
+
+                Value::Cart(
+                    c.into_iter()
+                        .map(|(k, v)| {
+                            if let Some(k) = rhsc.get(&k) {
+                                (k.borrow().clone(), v)
+                            } else {
+                                (k, v)
+                            }
+                        })
+                        .collect(),
+                )
+            }
+        }
+    }
+}
+
+impl ops::Div for Value {
+    type Output = Value;
+
+    fn div(self, rhs: Self) -> Self::Output {
+        match self {
+            Value::Nul => match rhs {
+                Value::Nul => Value::Nul,
+                Value::Str(_) => Value::Str(self.to_string()) / rhs,
+                Value::Int(_) => Value::Int(self.into_i32()) / rhs,
+                Value::Bool(_) => Value::Bool(self.into_bool()) / rhs,
+                Value::Abool(_) => Value::Abool(self.into_abool()) / rhs,
+                Value::Functio(_) => Value::Functio(self.into_functio()) / rhs,
+                Value::Cart(_) => Value::Cart(self.into_cart()) / rhs,
+            },
+            Value::Str(s) => Value::Cart(
+                s.split(&rhs.to_string())
+                    .enumerate()
+                    .map(|(i, x)| {
+                        (
+                            Value::Int(i as i32 + 1),
+                            Rc::new(RefCell::new(Value::Str(x.to_owned()))),
+                        )
+                    })
+                    .collect(),
+            ),
+            Value::Int(i) => Value::Int(i.wrapping_div(match rhs.into_i32() {
+                0 => consts::ANSWER,
+                x => x,
+            })),
+            Value::Bool(b) => Value::Bool(!b || rhs.into_bool()),
+            Value::Abool(_) => !self + rhs,
+            Value::Functio(_) => todo!(),
+            Value::Cart(c) => {
+                let cart_len = c.len();
+                let chunk_len = rhs.into_i32() as usize;
+
+                Value::Cart(
+                    c.into_iter()
+                        .collect::<Vec<_>>()
+                        .chunks(cart_len / chunk_len + (cart_len % chunk_len != 0) as usize)
+                        .enumerate()
+                        .map(|(k, v)| {
+                            (
+                                Value::Int(k as i32 + 1),
+                                Rc::new(RefCell::new(Value::Cart(v.iter().cloned().collect()))),
+                            )
+                        })
+                        .collect(),
+                )
+            }
+        }
+    }
+}
+
+impl ops::Not for Value {
+    type Output = Value;
+
+    fn not(self) -> Self::Output {
+        match self {
+            Value::Nul => Value::Nul,
+            Value::Str(s) => Value::Str(s.chars().rev().collect()),
+            Value::Int(i) => Value::Int(i.swap_bytes()),
+            Value::Bool(b) => Value::Bool(!b),
+            Value::Abool(a) => Value::Abool(match a {
+                Abool::Never => Abool::Always,
+                Abool::Sometimes => Abool::Sometimes,
+                Abool::Always => Abool::Never,
+            }),
+            Value::Functio(_) => todo!(),
+            Value::Cart(c) => Value::Cart(
+                c.into_iter()
+                    .map(|(k, v)| (v.borrow().clone(), Rc::new(RefCell::new(k))))
+                    .collect(),
+            ),
+        }
+    }
+}
+
+impl PartialEq for Value {
+    fn eq(&self, other: &Self) -> bool {
+        let other = other.clone();
+
+        match self {
+            Value::Nul => matches!(other, Value::Nul),
+            Value::Str(s) => *s == other.to_string(),
+            Value::Int(i) => *i == other.into_i32(),
+            Value::Bool(b) => *b == other.into_bool(),
+            Value::Abool(a) => *a == other.into_abool(),
+            Value::Functio(f) => *f == other.into_functio(),
+            Value::Cart(c) => *c == other.into_cart(),
+        }
+    }
+}
+
+impl Eq for Value {}
+
+impl PartialOrd for Value {
+    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+        use std::cmp::Ordering::*;
+        let other = other.clone();
+
+        match self {
+            Value::Nul => {
+                if other == Value::Nul {
+                    Some(Equal)
+                } else {
+                    None
+                }
+            }
+            Value::Str(s) => Some(s.cmp(&other.to_string())),
+            Value::Int(i) => Some(i.cmp(&other.into_i32())),
+            Value::Bool(b) => Some(b.cmp(&other.into_bool())),
+            Value::Abool(a) => a.partial_cmp(&other.into_abool()),
+            Value::Functio(_) => self.clone().into_i32().partial_cmp(&other.into_i32()),
+            Value::Cart(c) => Some(c.len().cmp(&other.into_cart().len())),
+        }
     }
 }
 
@@ -199,12 +525,21 @@ impl Display for Value {
                         body,
                     )
                 }
+                Functio::Eval(s) => write!(f, "{}", s),
             },
             Value::Cart(c) => {
                 write!(f, "[")?;
+                let mut cart_vec = c.iter().collect::<Vec<_>>();
+                cart_vec.sort_by(|x, y| x.0.partial_cmp(y.0).unwrap_or(std::cmp::Ordering::Less));
 
-                for (key, value) in c {
-                    write!(f, "{} <= {},", value.borrow(), key)?;
+                for (idx, (key, value)) in cart_vec.into_iter().enumerate() {
+                    write!(
+                        f,
+                        "{}{} <= {}",
+                        if idx != 0 { ", " } else { "" },
+                        value.borrow(),
+                        key
+                    )?;
                 }
 
                 write!(f, "]")