This is a collection of solutions to problems to the book "Structure and Interpretation of Computer Programs" by Abelson, Sussman, and Sussman.

The solutions have been written during the course of self-study of this book.

Files contain solution for one exercise each. Each exercise file is named: exercise<chapter#>-<exercise#>.scm

where,
    <chapter#> is the Chapter Number in the book.
    <exercise#> is the Exercise Number

In case of extended exercises exercise<chapter#>-<exercisestart#><exercise_end#>.scm

where,
    <chapter#> is the Chapter Number in the book.
    <exercise_start#> is the beginning Exercise Number
    <exercise_end#> is the last Exercise Number in the range

All files have been coded in the PLT Scheme IDE. They might use non-R5RS features.