typo in doctest

2022-07-21 21:16:09 +02:00 · 2022-07-21 21:16:09 +02:00 · 165c606ed4
commit 165c606ed4
parent 532e2ed770
1 changed files with 1 additions and 1 deletions
--- a/src/tree/mod.rs
+++ b/src/tree/mod.rs
@ -107,7 +107,7 @@ impl Node {
    /// ```rust
    /// use evalexpr::*;
    ///
-    /// let tree = build_operator_tree("d=a + f(b + c)").unwrap(); // Do proper error handling here
+    /// let tree = build_operator_tree("d = a + f(b + c)").unwrap(); // Do proper error handling here
    /// let mut iter = tree.iter_read_variable_identifiers();
    /// assert_eq!(iter.next(), Some("a"));
    /// assert_eq!(iter.next(), Some("b"));