feat: rigorous physics revision for Paper 1 based on adversarial review

venv/lib/python3.12/site-packages/matplotlib/tri/_triplot.pyi

@@ -0,0 +1,15 @@
+from matplotlib.tri._triangulation import Triangulation
+from matplotlib.axes import Axes
+from matplotlib.lines import Line2D
+
+from typing import overload
+from numpy.typing import ArrayLike
+
+@overload
+def triplot(
+    ax: Axes, triangulation: Triangulation, *args, **kwargs
+) -> tuple[Line2D, Line2D]: ...
+@overload
+def triplot(
+    ax: Axes, x: ArrayLike, y: ArrayLike, triangles: ArrayLike = ..., *args, **kwargs
+) -> tuple[Line2D, Line2D]: ...