Yet another way: 
use Math::Complex;

use constant PI => pi();

# or just 
pi();

[download]

jeffa

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)

In reply to (jeffa) 3Re: Pascal triange... by jeffa
in thread Pascal's triangle... by kiat

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