diff --git a/src/lib.rs b/src/lib.rs
index e35631a..5c4e59f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -61,6 +61,16 @@ pub struct Lexer {
 
 /// Instantiates Lexer and retrieves Tokens of given source.
 /// Returns Arc<[Token]>
+/// # Example:
+/// ```
+/// let lexed: Arc<[Token]> = lex!(r#"
+///         #version 440
+///         uniform float time;
+///         void main() {
+///             gl_FragColor = vec4(1.0, 0.5, 0.2, 1.0);
+///         }
+/// "#);
+/// ```
 /// Equivalent to:
 /// ```
 /// let source  = "some source";