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authorPascal Rigaux <pixel@mandriva.com>2001-09-09 22:04:11 +0000
committerPascal Rigaux <pixel@mandriva.com>2001-09-09 22:04:11 +0000
commitc3f9c4537115a091b52f56681bb8321578dce74c (patch)
tree6af65295e002777b772dce93044f042729f7fc0b /MDK/Common/DataStructure.pm
parentad6cb8f0d2ffa516fb95a657324c2cb2dba805bd (diff)
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- DataStructure::uniq : keep the order
- String::warp_text : fixed
Diffstat (limited to 'MDK/Common/DataStructure.pm')
-rw-r--r--MDK/Common/DataStructure.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/MDK/Common/DataStructure.pm b/MDK/Common/DataStructure.pm
index ecdb45f..83e49f1 100644
--- a/MDK/Common/DataStructure.pm
+++ b/MDK/Common/DataStructure.pm
@@ -57,7 +57,7 @@ is the scalar undefined or is the hash empty
=item uniq(LIST)
-returns the list with no duplicates
+returns the list with no duplicates (keeping the first elements)
=item difference2(ARRAY REF, ARRAY REF)
@@ -111,7 +111,7 @@ sub deref { ref $_[0] eq "ARRAY" ? @{$_[0]} : ref $_[0] eq "HASH" ? %{$_[0]} : $
sub is_empty_array_ref { my $a = shift; !defined $a || @$a == 0 }
sub is_empty_hash_ref { my $a = shift; !defined $a || keys(%$a) == 0 }
-sub uniq { my %l; @l{@_} = (); keys %l }
+sub uniq { my %l; $l{$_} = 1 foreach @_; grep { delete $l{$_} } @_ }
sub difference2 { my %l; @l{@{$_[1]}} = (); grep { !exists $l{$_} } @{$_[0]} }
sub intersection { my (%l, @m); @l{@{shift @_}} = (); foreach (@_) { @m = grep { exists $l{$_} } @$_; %l = (); @l{@m} = (); } keys %l }