Document the use of 'Weight.get().value()'.

Author: Kasper Peeters

examples/ref_programming.cnb

@@ -668,6 +668,41 @@
 			],
 			"source": "p2 = Symmetric.get($A_{m n}$)\np2;"
 		},
+		{
+			"cell_id": 867371738363577328,
+			"cell_origin": "client",
+			"cell_type": "latex",
+			"cells": [
+				{
+					"cell_id": 11028315898171412377,
+					"cell_origin": "client",
+					"cell_type": "latex_view",
+					"source": "Some properties, like `Weight` have an associated value. You can access these with the appropriate member function,\nso for this particular example you would do"
+				}
+			],
+			"hidden": true,
+			"source": "Some properties, like `Weight` have an associated value. You can access these with the appropriate member function,\nso for this particular example you would do"
+		},
+		{
+			"cell_id": 8211547310713253802,
+			"cell_origin": "client",
+			"cell_type": "input",
+			"cells": [
+				{
+					"cell_id": 815228937313619719,
+					"cell_origin": "server",
+					"cell_type": "latex_view",
+					"source": "\\begin{dmath*}{}\\text{Property Weight attached to~}x.\\end{dmath*}"
+				},
+				{
+					"cell_id": 9075103878800686191,
+					"cell_origin": "server",
+					"cell_type": "verbatim",
+					"source": "\\begin{verbatim}42\\end{verbatim}"
+				}
+			],
+			"source": "x::Weight(value=42, label=field);\nWeight.get($x$, label=\"field\").value(\"field\");"
+		},
 		{
 			"cell_id": 15480924078324966867,
 			"cell_origin": "client",

web2/cadabra2/source/changelog.html

@@ -23,6 +23,7 @@ <h3>github master (2.4.5)</h3>
   <li>Fix <tt>canonicalise</tt> acting on expressions with self-anticommuting objects and derivatives (Daniel).</li>
   <li>Fix crash when comparing with empty expressions.</li>
   <li>Make <tt>zoom</tt> accept a list of patterns (Daniel).</li>
+  <li>Fix bugs in getting Weight values from Python, and setting multipliers in Python.</li>
 </ul>
 
 <h3>2.4.4 (released 20-Sep-2023)</h3>