Add PMConstant class >> gravitationalConstant

Add missing class-side method, PMConstant class >> gravitationalConstant, in "constants" protocol

Author: capsulecorplab

src/Math-Physics-Constants/PMConstant.class.st

@@ -25,7 +25,7 @@ Class {
 		'speedOfLight',
 		'standardAccelerationOfGravity'
 	],
-	#category : 'Math-Physics-Constants'
+	#category : #'Math-Physics-Constants'
 }
 
 { #category : #constants }
@@ -93,6 +93,11 @@ PMConstant class >> gasConstant [
 	^ gasConstant
 ]
 
+{ #category : #constants }
+PMConstant class >> gravitationalConstant [
+	^ gravitationalConstant
+]
+
 { #category : #constants }
 PMConstant class >> h [
 	^ PlanckConstant