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lines changed Original file line number Diff line number Diff line change @@ -252,7 +252,7 @@ RedBlackTree = (
252252 x := anX.
253253 xParent := anXParent.
254254
255- x ~= root and: [ x isNil or: [ x color = #black ]] whileTrue: [
255+ ( x ~= root and: [ x isNil or: [ x color = #black ]]) whileTrue: [
256256 x == xParent left
257257 ifTrue: [
258258 | w |
Original file line number Diff line number Diff line change @@ -410,7 +410,7 @@ class CDSuite usingPlatform: platform andHarness: harness = (
410410 x:: anX.
411411 xParent:: anXParent.
412412
413- x ~= root and: [ x isNil or: [ x color = #black ]] whileTrue: [
413+ ( x ~= root and: [ x isNil or: [ x color = #black ]]) whileTrue: [
414414 x == xParent left
415415 ifTrue: [
416416 | w |
Original file line number Diff line number Diff line change @@ -252,7 +252,7 @@ RedBlackTree = (
252252 x := anX.
253253 xParent := anXParent.
254254
255- x ~= root and: [ x isNil or: [ x color = #black ]] whileTrue: [
255+ ( x ~= root and: [ x isNil or: [ x color = #black ]]) whileTrue: [
256256 x == xParent left
257257 ifTrue: [
258258 | w |
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