init: restore source from @anthropic-ai/claude-code@2.1.88 sourcemap

restored-src/node_modules/pngjs/lib/paeth-predictor.js

@@ -0,0 +1,16 @@
+"use strict";
+
+module.exports = function paethPredictor(left, above, upLeft) {
+  let paeth = left + above - upLeft;
+  let pLeft = Math.abs(paeth - left);
+  let pAbove = Math.abs(paeth - above);
+  let pUpLeft = Math.abs(paeth - upLeft);
+
+  if (pLeft <= pAbove && pLeft <= pUpLeft) {
+    return left;
+  }
+  if (pAbove <= pUpLeft) {
+    return above;
+  }
+  return upLeft;
+};