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typo in doctest

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This commit is contained in:
Tobias Schmitt 2022-07-21 21:16:09 +02:00
parent 532e2ed770
commit 165c606ed4
1 changed files with 1 additions and 1 deletions
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2
src/tree/mod.rs
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@ -107,7 +107,7 @@ impl Node {
/// ```rust /// ```rust
/// use evalexpr::*; /// 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(); /// let mut iter = tree.iter_read_variable_identifiers();
/// assert_eq!(iter.next(), Some("a")); /// assert_eq!(iter.next(), Some("a"));
/// assert_eq!(iter.next(), Some("b")); /// assert_eq!(iter.next(), Some("b"));