# sympy__sympy-13043
# Loki Mode Multi-Agent Patch
# Attempts: 1

The sympy repository doesn't appear to be in the current working directory. Based on the architect's analysis, I can generate the patch from the known structure of the SymPy codebase. Let me create the patch based on the analysis provided:

```
--- a/sympy/integrals/intpoly.py
+++ b/sympy/integrals/intpoly.py
@@ -1,6 +1,7 @@
 """
 Module to implement integration over polytopes
 """
+from sympy.core.compatibility import default_sort_key
 from sympy.core import S, Symbol, Expr, diff
 from sympy.geometry import Segment2D, Polygon, Point
 from sympy.abc import x, y
@@ -538,7 +539,7 @@ def decompose(expr, separate=False):
         poly_dict[monom] = coeff
 
     if separate:
-        return list(poly_dict.values())
+        return sorted(poly_dict.values(), key=default_sort_key)
     return poly_dict
 ```