Module layout 

Layout algorithms for visualizing code structures

Structs

Edge

Edge connecting two nodes

ForceDirectedLayout

Force-directed layout engine

HierarchicalLayout

Hierarchical layout engine (tree-like structures)

Layout

Layout result containing positioned elements

LayoutConfig

Layout configuration

LayoutEdge

Edge to be laid out

LayoutNode

Node to be laid out

Enums

EdgeType

Edge type for styling

LayoutDirection

Layout direction

NodeType

Node type for styling

Traits

LayoutEngine

Layout engine trait