abbrev definition def or abbrev

`SpacetimeIndex`

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

formal statement (Lean)

  50abbrev SpacetimeIndex := Fin 4

Definition body.

  51
  52/-- Time coordinate (index 0). -/

From the project-wide theorem graph. These declarations reference this one in their body.

isSpatial in IndisputableMonolith.Relativity.Geometry.Manifold decl_use
spatialIndices in IndisputableMonolith.Relativity.Geometry.Manifold decl_use
timeIndex in IndisputableMonolith.Relativity.Geometry.Manifold decl_use

Lean names referenced from this declaration's body.