diff --git a/ablescript/src/ast.rs b/ablescript/src/ast.rs
index 61fe523..8e654ed 100644
--- a/ablescript/src/ast.rs
+++ b/ablescript/src/ast.rs
@@ -15,26 +15,26 @@ 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)
     }
 }
 
@@ -76,21 +76,21 @@ pub enum StmtKind {
     HopBack,
 
     Var {
-        iden: Iden,
+        ident: Ident,
         init: Option<Expr>,
     },
     Assign {
-        iden: Iden,
+        ident: Ident,
         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 +99,8 @@ pub enum StmtKind {
         args: Vec<Expr>,
     },
     Print(Expr),
-    Read(Iden),
-    Melo(Iden),
+    Read(Ident),
+    Melo(Ident),
     Rlyeh,
     Rickroll,
 }
diff --git a/ablescript/src/interpret.rs b/ablescript/src/interpret.rs
index 516b681..ab58a7e 100644
--- a/ablescript/src/interpret.rs
+++ b/ablescript/src/interpret.rs
@@ -19,7 +19,7 @@ use std::{
 use rand::random;
 
 use crate::{
-    ast::{Expr, ExprKind, Iden, Stmt, StmtKind},
+    ast::{Expr, ExprKind, Ident, Stmt, StmtKind},
     base_55,
     consts::ablescript_consts,
     error::{Error, ErrorKind},
@@ -175,9 +175,9 @@ impl ExecEnv {
             }
 
             // 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(),
             })?,
         })
@@ -189,30 +189,30 @@ 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_owned()).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
@@ -240,9 +240,9 @@ impl ExecEnv {
                     HaltStatus::Hopback(_) => continue,
                 }
             },
-            StmtKind::Assign { iden, value } => {
+            StmtKind::Assign { ident, value } => {
                 let value = self.eval_expr(value)?;
-                self.get_var_mut(iden)?.value.replace(value);
+                self.get_var_mut(ident)?.value.replace(value);
             }
             StmtKind::Break => {
                 return Ok(HaltStatus::Break(stmt.span.clone()));
@@ -250,8 +250,8 @@ 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
@@ -263,14 +263,14 @@ impl ExecEnv {
                     .write_all(include_str!("rickroll").as_bytes())
                     .expect("Failed to write to stdout");
             }
-            StmtKind::Read(iden) => {
+            StmtKind::Read(ident) => {
                 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.get_var_mut(ident)?.value.replace(Value::Int(value));
             }
         }
 
@@ -287,8 +287,8 @@ 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 {
@@ -380,9 +380,9 @@ 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)));
         }
@@ -393,20 +393,20 @@ 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(),
             }),
         }
@@ -414,27 +414,27 @@ 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(),
             }),
         }
@@ -442,7 +442,7 @@ 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())
     }
 
@@ -584,8 +584,8 @@ 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(),
@@ -595,8 +595,8 @@ 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(),
@@ -621,8 +621,8 @@ 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 e75414d..24ee265 100644
--- a/ablescript/src/lexer.rs
+++ b/ablescript/src/lexer.rs
@@ -137,7 +137,7 @@ pub enum Token {
     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 .*")]
@@ -172,7 +172,7 @@ 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 e0debe2..f07039d 100644
--- a/ablescript/src/parser.rs
+++ b/ablescript/src/parser.rs
@@ -131,13 +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(),
             }),
@@ -356,12 +356,12 @@ impl<'source> Parser<'source> {
                 // Variable Assignment
                 Token::Equal => {
                     if let Some(Expr {
-                        kind: ExprKind::Variable(iden),
+                        kind: ExprKind::Variable(ident),
                         span,
                     }) = buf
                     {
                         break StmtKind::Assign {
-                            iden: Iden::new(iden, span),
+                            ident: Ident::new(ident, span),
                             value: self.expr_flow(Token::Semicolon)?,
                         };
                     }
@@ -370,11 +370,11 @@ impl<'source> Parser<'source> {
                 // Read input
                 Token::Read => {
                     if let Some(Expr {
-                        kind: ExprKind::Variable(iden),
+                        kind: ExprKind::Variable(ident),
                         span,
                     }) = buf
                     {
-                        break self.semi_terminated(StmtKind::Read(Iden::new(iden, span)))?;
+                        break self.semi_terminated(StmtKind::Read(Ident::new(ident, span)))?;
                     }
                 }
 
@@ -400,9 +400,9 @@ 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 +411,7 @@ 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 +431,14 @@ 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 +472,7 @@ impl<'source> Parser<'source> {
         }
 
         Ok(StmtKind::BfFunctio {
-            iden,
+            ident,
             tape_len,
             code,
         })
@@ -513,20 +513,20 @@ 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.semi_terminated(StmtKind::Melo(ident))
     }
 
     /// Parse loop flow
@@ -593,8 +593,8 @@ mod tests {
         let code = r#"var a = 42;"#;
         let expected = &[Stmt {
             kind: StmtKind::Var {
-                iden: Iden {
-                    iden: "a".to_owned(),
+                ident: Ident {
+                    ident: "a".to_owned(),
                     span: 4..5,
                 },
                 init: Some(Expr {
@@ -650,8 +650,8 @@ mod tests {
         let code = r#"T-Dark { var lang = "lang" + lang; }"#;
         let expected = &[Stmt {
             kind: StmtKind::Var {
-                iden: Iden {
-                    iden: "script".to_owned(),
+                ident: Ident {
+                    ident: "script".to_owned(),
                     span: 13..17,
                 },
                 init: Some(Expr {