neighbours ( node astar -- seq )

Vocabulary

path-finding

Inputs and outputs

node	a node
astar	an instance of a subclassed astar tuple
seq	a sequence of nodes

Word description

Return the list of nodes reachable from node.

Definition

IN: path-finding

GENERIC: neighbours ( node astar -- seq )

Methods

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

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


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

M: bfs neighbours neighbours>> at ;


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

M: dijkstra neighbours costs>> at keys ;