1 files changed, 12 insertions, 0 deletions
diff --git a/gpt/range.ha b/gpt/range.ha
new file mode 100644
index 0000000..783e40d
--- /dev/null
+++ b/gpt/range.ha
@@ -0,0 +1,12 @@
+fn rangehas(a: (u64, u64), b: (u64, u64)) bool = {
+	if (b.0 + b.1 <= a.0)
+		return false;
+	if (b.0 >= a.0 + a.1)
+		return false;
+
+	return true;
+};
+
+fn overlap(a: (u64, u64), b: (u64, u64)) bool = {
+	return rangehas(a, b) || rangehas(b, a);
+};