Issue 20#25

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JuliaCoolia wants to merge 3 commits intomainfrom

Commits on Oct 19, 2025

chore: added ConstantSymbols class
Julia Pham
committed

Commits on Nov 12, 2025

refactor: replacee hardcoded constraint symbols with constants from ConstantSymbols
Julia Pham
committed

Commits on Nov 21, 2025

fix: correct direction of < and > , also renamed less to lower
Julia Pham
committed