From f15b713067678d6c7d68ba64c721986f64931cbc Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott@gasch.org>
Date: Thu, 15 Dec 2022 15:44:46 -0800
Subject: [PATCH] More docs.

---
 src/pyutils/collectionz/interval_tree.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/pyutils/collectionz/interval_tree.py b/src/pyutils/collectionz/interval_tree.py
index d4b33cb..aee8385 100644
--- a/src/pyutils/collectionz/interval_tree.py
+++ b/src/pyutils/collectionz/interval_tree.py
@@ -22,6 +22,18 @@ class NumericRange(object):
     helper methods on it."""
 
     def __init__(self, low: Numeric, high: Numeric):
+        """Creates a NumericRange.
+
+        Args:
+            low: the lowest point in the range (inclusive).
+            high: the highest point in the range (inclusive).
+
+        .. warning::
+
+            If low > high this code swaps the parameters and keeps the range
+            rather than raising.
+
+        """
         if low > high:
             temp: Numeric = low
             low = high
-- 
2.45.2