Marcel Taeumel uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-mt.1239.mcz

==================== Summary ====================

Name: Kernel-mt.1239
Author: mt
Time: 31 May 2019, 11:49:05.536936 am
UUID: c1b1ed0f-6055-e543-a389-510fea993ddb
Ancestors: Kernel-cmm.1238, Kernel-cmfcmf.1216

Merge cmfcmf.1216

=============== Diff against Kernel-cmm.1238 ===============

Item was changed:
  ----- Method: Random>>diceToken: (in category 'die rolling') -----
  diceToken: stream
  	"Private. Mini scanner, see #roll:"
  
  	stream atEnd ifTrue: [^ nil].
+ 	stream peek isDigit ifTrue: [^ Integer readFrom: stream].
- 	stream peek isDigit ifTrue: [^ Number readFrom: stream].
  	^ stream next asLowercase!

Item was changed:
  ----- Method: Random>>roll: (in category 'die rolling') -----
  roll: diceString
  	"Roll some dice, DnD-style, according to this mini-grammar:
+ 		dice := epxr {pm dice}
- 		dice := epxr {pm expr}
  		pm := '+' | '-'
  		expr := num | num dD | dD numP | num dD numP
  		dD := 'd' | 'D'
  		num := digit+
  		numP := num | '%'"
  
  	| stream op result |
  	stream := diceString readStream.
  	result := 0.
  	op := #+.
  	[ | res range dice token |
  	token := self diceToken: stream.
  	token isNumber
  		ifTrue: [dice := token.
+ 				res := token.
  				token := self diceToken: stream]
  		ifFalse: [token == $d
  			ifTrue: [dice := 1]
+ 			ifFalse: [self error: 'unknown token' , token]].
- 			ifFalse: [res := 0]].
  	token == $d
  		ifTrue: [token := self diceToken: stream.
  				token isNumber
  					ifTrue: [range := token.
  							token := self diceToken: stream]
  					ifFalse: [token == $%
  						ifTrue: [range := 100.
  								token := self diceToken: stream]
  						ifFalse: [range := 6]].
  				res := 0.
  				dice timesRepeat: [res := res + (self nextInt: range)]].
  	result := result perform: op with: res.
  	token ifNil: [^ result].
  	(token == $+ or: [token == $-])
  		ifFalse: [self error: 'unknown token ' , token].
  	op := token asSymbol] repeat!