Lecture 01 Examples

Example code for lecture 1.

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
src/lec01		src/lec01
README.md		README.md
large-ufo-data.txt		large-ufo-data.txt
medium-ufo-data.txt		medium-ufo-data.txt
small-ufo-data.txt		small-ufo-data.txt

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