Org-babel is great!

I just installed org-mode 7.01h and tried babel. It’s great. Now you can
put different programs and their results with document together. Here are some examples.

ruby

require 'date'
"This file was last evaluated on #{Date.today}"

This file was last evaluated on 2010-10-10

octave

example 1

n=[1:10];
x=2*n;
ans=x

 2.00000000e+00 4.00000000e+00 6.00000000e+00 8.00000000e+00 1.00000000e+01 1.20000000e+01 1.40000000e+01 1.60000000e+01 1.80000000e+01 2.00000000e+01

example 2

A=[1 2];
B=[2 3]';
C=A*B;
ans=C

 8.00000000e+00

p

 8.00000000e+00

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