Rename Repr.nodes() to Repr.children()

This is to avoid confusing code like node.nodes()

2 files changed, 2 insertions, 2 deletions

diff --git a/mdpoly/abc.py b/mdpoly/abc.py
index b127e8b..9977d65 100644
--- a/mdpoly/abc.py
+++ b/mdpoly/abc.py
@@ -26,7 +26,7 @@ class Expr(Protocol):
         name = self.__class__.__qualname__
         return f"{name}(left={self.left}, right={self.right})"
 
-    def nodes(self) -> Sequence[Self]:
+    def children(self) -> Sequence[Self]:
         """ Iterate over the two nodes """
         return self.left, self.right
 
diff --git a/mdpoly/algebra.py b/mdpoly/algebra.py
index 5b3c597..6f046b7 100644
--- a/mdpoly/algebra.py
+++ b/mdpoly/algebra.py
@@ -183,7 +183,7 @@ class Add(Expr, HasRepr, PolyRingAlgebra):
         entry = MatrixIndex.scalar
 
         # Make representations for existing stuff
-        for node in self.nodes():
+        for node in self.children():
             nrepr, state = node.to_repr(repr_type, state)
 
             # Process non-zero terms