--- a/SequenceableCollection.st Thu Jan 14 06:55:31 2016 +0100
+++ b/SequenceableCollection.st Fri Jan 15 06:50:38 2016 +0100
@@ -398,7 +398,6 @@
^ self == SequenceableCollection
! !
-
!SequenceableCollection methodsFor:'Compatibility-Squeak'!
allButFirst
@@ -711,7 +710,6 @@
^ self replaceFrom:start to:stop with:anArray startingAt:repStart
! !
-
!SequenceableCollection methodsFor:'accessing'!
after:anObject
@@ -5865,7 +5863,7 @@
each the receiver and the argument, aSequenceableCollection.
The second argument, aBlock must be a two-argument block.
The collection argument must implement access via a numeric key
- and (new!!) the sizes must be the same."
+ and the sizes must be the same (this is a new check!!)."
|stop "{ Class: SmallInteger }" |
@@ -5880,7 +5878,7 @@
"
#(one two three four five six)
- with:(1 to:10)
+ with:(1 to:6)
do:[:el1 :el2 | Transcript show:el1; space; showCR:el2]
"
@@ -5892,11 +5890,15 @@
each the receiver and the argument, aSequenceableCollection.
aBlock must be a three-argument block, which get elements from either collection and
the index as arguments.
- The collection argument must implement access via a numeric key."
+ The collection argument must implement access via a numeric key.
+ and the sizes must be the same (this is a new check!!)."
|stop "{ Class: SmallInteger }" |
stop := self size.
+ aSequenceableCollection size == stop ifFalse:[
+ NotEnoughElementsSignal raiseRequestErrorString:'collections must be of the same size'.
+ ].
1 to:stop do:[:index |
aThreeArgBlock
value:(self at:index)
@@ -5912,6 +5914,37 @@
"Created: / 05-07-2006 / 18:07:11 / fm"
"Modified (comment): / 08-01-2012 / 17:18:59 / cg"
+!
+
+with:collection2 with:collection3 do:aThreeArgBlock
+ "evaluate the argument, aBlock for successive elements from
+ each the receiver and the collection arguments.
+ The last argument, aBlock must be a three-argument block.
+ The collection arguments must implement access via a numeric key
+ and the sizes must be the same."
+
+ |stop "{ Class: SmallInteger }" |
+
+ stop := self size.
+ (collection2 size == stop and:[collection3 size == stop]) ifFalse:[
+ NotEnoughElementsSignal raiseRequestErrorString:'collections must be of the same size'.
+ ].
+
+ 1 to:stop do:[:index |
+ aThreeArgBlock
+ value:(self at:index)
+ value:(collection2 at:index)
+ value:(collection3 at:index).
+ ]
+
+ "
+ #(one two three four five six)
+ with:(1 to:6)
+ with:(100 to:600 by:100)
+ do:[:el1 :el2 :el3 | Transcript show:el1; space; show:el2; space; showCR:el3]
+ "
+
+ "Modified (Format): / 30-06-2011 / 17:39:59 / cg"
! !
!SequenceableCollection methodsFor:'filling & replacing'!
@@ -7686,7 +7719,6 @@
"Created: 14.2.1997 / 16:13:03 / cg"
! !
-
!SequenceableCollection methodsFor:'searching'!
detect:aBlock startingAt:startIndex