release 0.1 (untested, may have typos)
Sunday, 1 October 1995
@LoL = (
[ "fred", "barney" ],
[ "george", "jane", "elroy" ],
[ "homer", "marge", "bart" ],
);
# reading from file
while ( <> ) {
push @LoL, [ split ];
}
# calling a function
for $i ( 1 .. 10 ) {
$LoL[$i] = [ somefunc($i) ];
}
# using temp vars
for $i ( 1 .. 10 ) {
@tmp = somefunc($i);
$LoL[$i] = [ @tmp ];
}
# add to an existing row
push @{ $LoL[0] }, "wilma", "betty";
# one element
$LoL[0][0] = "Fred";
# another element
$LoL[1][1] =~ s/(\w)/\u$1/;
# print the whole thing with refs
for $aref ( @LoL ) {
print "\t [ @$aref ],\n";
}
# print the whole thing with indices
for $i ( 0 .. $#LoL ) {
print "\t [ @{$LoL[$i]} ],\n";
}
# print the whole thing one at a time
for $i ( 0 .. $#LoL ) {
for $j ( 0 .. $#{$LoL[$i]} ) {
print "elt $i $j is $LoL[$i][$j]\n";
}
}