Revert "Updated 'and' special-form"

This reverts commit a1e6e85fc3e1f07c814820e58e8c2d5dece80d60.

Reverted the source code for the trace duplication metric
Revert "Included deterministic random function"

This reverts commit 22d6dcc1534479ad23ea1f5c399596d90235d625.
Revert "Added function for calculating average duplicity in traces"

This reverts commit 22a82fa8d8bab594d1d519f45beb5383b9db5f14.
Revert "The input to be evaluated is now saved in a global variable"

This reverts commit 9384b50846f19b05ab6cbf78544c819bd68d16af.
Revert "Replaced functions for calculating number of guard-traces and length of guard-traces"

This reverts commit 39fa882e3773f12230ee369a59016b1867ec7f55.
Revert "Changed interpreter to handle new structs"

This reverts commit 4e96cd07893d8839f525b5bb6bc1a00211199380.
Revert "Changed step-function to deal with new structs"

This reverts commit 2371d74e0749f920e8596acae7e7e135f13a7c54.
Revert "Updated transform-input function"

This reverts commit 5bead29bf8ac79d6c134734f5536467124ebf4d9.