Boolean expressions (logical operators)
Comparing values - Calculator
Chained comparisonsexamples/scalars/chained_comparison.p6 #!/usr/bin/perl6
use v6;
my $a = prompt "Type in a number between 23 and 42: ";
if 23 <= $a and $a <= 42 {
say "Good, $a is in the range.";
} else {
say "Did I say between 23 and 42 ?";
}
# you can also compare like this
if 23 <= $a <= 42 {
say "Good, $a is in the range.";
} else {
say "Did I say between 23 and 42 ?";
}
my $small = prompt "Type another number between 0 and $a: ";
my $big = prompt "Type another number between $a and 100: ";
if 0 <= $small <= $a <= $big <= 100 {
say "good";
} else {
say "something is fishy";
}
Copyright 2006, 2007, 2008, 2009, 2010 Gabor Szabo http://szabgab.com/ Index | TOC |