--- a/SequenceableCollection.st Sat Mar 28 09:49:54 2015 +0100
+++ b/SequenceableCollection.st Sat Mar 28 09:55:27 2015 +0100
@@ -400,7 +400,6 @@
^ self == SequenceableCollection
! !
-
!SequenceableCollection methodsFor:'Compatibility-Squeak'!
allButFirst
@@ -713,6 +712,7 @@
^ self replaceFrom:start to:stop with:anArray startingAt:repStart
! !
+
!SequenceableCollection methodsFor:'accessing'!
after:anObject
@@ -897,12 +897,20 @@
first:n
"return the n first elements of the collection.
- Raises an error if there are not enough elements in the receiver."
+ No longer raises an error if there are not enough elements;
+ instead, returns what is there"
n < 0 ifTrue:[self error:'bad (negative) argument'].
- n > self size ifTrue:[^ self notEnoughElementsError].
-
- ^ self copyFirst:n
+
+ "/ OLD:
+ "/ "error if collection has not enough elements"
+ "/ n > self size ifTrue:[
+ "/ ^ self notEnoughElementsError
+ "/ ].
+
+ "/ NEW:
+ "/ return what we have - no error if not enough elements
+ ^ self copyFirst:(n min:self size)
"
#(1 2 3 4 5) first:3
@@ -9826,11 +9834,11 @@
!SequenceableCollection class methodsFor:'documentation'!
version
- ^ '$Header: /cvs/stx/stx/libbasic/SequenceableCollection.st,v 1.404 2015-03-05 12:44:33 cg Exp $'
+ ^ '$Header: /cvs/stx/stx/libbasic/SequenceableCollection.st,v 1.405 2015-03-28 08:55:27 cg Exp $'
!
version_CVS
- ^ '$Header: /cvs/stx/stx/libbasic/SequenceableCollection.st,v 1.404 2015-03-05 12:44:33 cg Exp $'
+ ^ '$Header: /cvs/stx/stx/libbasic/SequenceableCollection.st,v 1.405 2015-03-28 08:55:27 cg Exp $'
! !