Fix: Rethink storage of modified specs

[Rahuljagwani]

Description

All tests are passing except one (See #158). I also opened PR #196.

Let me know if anything can be improved in this.

Fixes #158

Type of change

• [X] Bug fix (non-breaking change which fixes an issue)

Checklist:

• [X] My code follows the style guidelines of this project
• [X] I have performed a self-review of my own code
• [X] I have commented my code, particularly in hard-to-understand areas
• [X] I have updated the documentation (or documentation does not need to be updated)
• [X] My changes generate no new warnings
• [X] I have added tests that prove my fix is effective or that my feature works
• [X] New and existing unit tests pass locally with my changes
• [X] I have not reduced the existing code coverage

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (a5ae046) 100.00% compared to head (7cfe53c) 99.89%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #197 +/- ## =========================================== - Coverage 100.00% 99.89% -0.11% =========================================== Files 20 20 Lines 984 992 +8 =========================================== + Hits 984 991 +7 - Misses 0 1 +1 ```

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