* DONE Lecture 2B  - MIT 6.001 Structure and Interpretation, 1986
CLOSED: [2013-08-12 lun. 11:16]
* DONE Lecture 3A  - MIT 6.001 Structure and Interpretation, 1986
CLOSED: [2013-08-12 lun. 11:20]
Question regarding elnode error messages.
typo
todo task