Structural
Entry 3.2.2 · Level 2 · Level 2 — Distinguished Enclosures
Construction
4-sided polygon, equal sides and right angles
Justification
The unique regular polygon that tessellates the Euclidean plane by itself with only translations.
Semantic Labels
StructuralSystematicOrdered
Related Theorems
T8Level Well-Ordering
The constructive levels form a well-ordered set. Every non-empty collection of expressions has a member of minimal level.
T9Sort–Operation Compatibility
The sort system and operation system are mutually consistent: no operation can produce a sort violation, and no sort restriction blocks a structurally valid operation.
Related Entries
Cite this entry
Jordan Traña. "Structural" (3.2.2). Cosmic Codex — Universal Symbology, 2026. https://cosmiccodex.app/lexicon/3.2.2