neighbors ( node astar -- seq )

Vocabulary

path-finding

Inputs

node	a node
astar	an instance of a subclassed astar tuple

Outputs

seq	a sequence of nodes

Word description

Return the list of nodes reachable from node.

Definition

IN: path-finding

GENERIC: neighbors ( node astar -- seq )

Methods

USING: accessors combinators path-finding path-finding.private ;

M: astar-simple neighbors
    neighbors>> ( n -- neighbors ) call-effect ;


USING: accessors assocs path-finding path-finding.private ;

M: bfs neighbors neighbors>> at ;


USING: accessors assocs path-finding path-finding.private ;

M: dijkstra neighbors costs>> at keys ;