diff --git a/dust-lang/src/analyzer.rs b/dust-lang/src/analyzer.rs
index 83b49cc..b5ea5b1 100644
--- a/dust-lang/src/analyzer.rs
+++ b/dust-lang/src/analyzer.rs
@@ -23,8 +23,8 @@ use crate::{
 /// # use dust_lang::*;
 /// let input = "x = 1 + false";
 /// let abstract_tree = parse(input).unwrap();
-/// let variables = HashMap::new();
-/// let result = analyze(&abstract_tree, &variables);
+/// let mut context = Context::new();
+/// let result = analyze(&abstract_tree, &mut context);
 ///
 /// assert!(result.is_err());
 /// ```
@@ -45,8 +45,8 @@ pub fn analyze(
 /// # use dust_lang::*;
 /// let input = "x = 1 + false";
 /// let abstract_tree = parse(input).unwrap();
-/// let variables = HashMap::new();
-/// let analyzer = Analyzer::new(&abstract_tree, &variables);
+/// let mut context = Context::new();
+/// let mut analyzer = Analyzer::new(&abstract_tree, &mut context);
 /// let result = analyzer.analyze();
 ///
 /// assert!(result.is_err());
diff --git a/dust-lang/src/value.rs b/dust-lang/src/value.rs
index b940d81..6e1b491 100644
--- a/dust-lang/src/value.rs
+++ b/dust-lang/src/value.rs
@@ -43,11 +43,11 @@ use crate::{identifier::Identifier, AbstractSyntaxTree, Context, Type, Vm, VmErr
 ///
 /// ```
 /// # use std::collections::HashMap;
-/// # use dust_lang::{Type, Value};
-/// let variables = HashMap::new();
+/// # use dust_lang::*;
+/// let context = Context::new();
 /// let value = Value::integer(42);
 ///
-/// assert_eq!(value.r#type(&variables), Type::Integer);
+/// assert_eq!(value.r#type(&context), Type::Integer);
 /// ```
 #[derive(Clone, Debug, PartialEq)]
 pub struct Value(Arc<ValueInner>);