8.4 Statement Members
procedure
(graph-member? graph statement) → boolean?
graph : graph? statement : statement?
Return #t if statement exists in graph.
procedure
graph : graph? statement : statement?
TBD
procedure
(graph-add-all graph statements) → graph?
graph : graph? statements : statement-list?
TBD
procedure
(graph-remove graph statement) → graph?
graph : graph? statement : statement?
TBD
procedure
(graph-remove-all graph statements) → graph?
graph : graph? statements : statement-list?
TBD
procedure
(graph-remove-all* graph statements) → graph?
graph : graph? statements : statement-list?
TBD
procedure
(graph-clear graph) → graph?
graph : graph?
Returns a copy of this graph with all statements removed. This does not affect the graph’s name if set.