#!/usr/bin/pugs
use v6;
use Test;
plan 1;
=pod
Basic tests for the exp() builtin
=cut
sub is_approx (Num $is, Num $expected, Str $descr) {
ok abs($is - $expected) <= 0.00001, $descr;
}
is_approx(exp(5), 148.4131591025766, 'got the exponent of 5');