From 1df81c3e1d9a23514c1baa71e84deb62ad3f233b Mon Sep 17 00:00:00 2001
From: "Sascha L. Teichmann" <sascha.teichmann@intevation.de>
Date: Sun, 7 Jan 2024 03:44:45 +0100
Subject: [PATCH] unexport span methods

---
 common/coverage.go | 2 +-
 common/spans.go    | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/common/coverage.go b/common/coverage.go
index 602ceed..6cbe1b9 100644
--- a/common/coverage.go
+++ b/common/coverage.go
@@ -37,7 +37,7 @@ func (c3d *Coverage3D) Insert(c Coord) {
 	defer c3d.mu.Unlock()
 	zr := c3d.zRanges[c.Z]
 	if zr == nil {
-		xr := c3d.pool.Alloc()
+		xr := c3d.pool.alloc()
 		xr.From = int32(c.X)
 		xr.To = int32(c.X)
 		xr.Next = nil
diff --git a/common/spans.go b/common/spans.go
index 76d5528..4a48a90 100644
--- a/common/spans.go
+++ b/common/spans.go
@@ -26,7 +26,7 @@ func newSpanPool() *spanPool {
 	return &spanPool{}
 }
 
-func (sp *spanPool) Alloc() *span {
+func (sp *spanPool) alloc() *span {
 	if sp.freeList != nil {
 		next := sp.freeList
 		sp.freeList = next.Next
@@ -66,7 +66,7 @@ func (sp *spanPool) insert(s *span, pos, value int32) *span {
 
 	// No head -> create.
 	if s == nil {
-		s = sp.Alloc()
+		s = sp.alloc()
 		s.From = pos
 		s.To = pos
 		s.Value = value
@@ -81,7 +81,7 @@ func (sp *spanPool) insert(s *span, pos, value int32) *span {
 			return s
 		}
 		// Disjunct -> create new head.
-		prev := sp.Alloc()
+		prev := sp.alloc()
 		prev.From = pos
 		prev.To = pos
 		prev.Value = value
@@ -109,7 +109,7 @@ func (sp *spanPool) insert(s *span, pos, value int32) *span {
 		}
 		// Before next -> New between current and next
 		if next == nil || pos < next.From {
-			sn := sp.Alloc()
+			sn := sp.alloc()
 			sn.From = pos
 			sn.To = pos
 			sn.Value = value