manual: Add the types from Graph Constructors.

manual.scrbl

@@ -88,6 +88,19 @@ The opaque type corresponding to the predicate @racketlink[g:graph? "graph?"].
 @defproc[(graph-copy [g Graph]) Graph]{}
 @defproc[(graph-union! [g Graph] [other Graph]) Void]{}
 
+@subsection{Graph Constructors}
+@defproc[(unweighted-graph? [g Graph]) Boolean]{}
+@defproc[(unweighted-graph/undirected [edges (Listof (List Any Any))]) Graph]{}
+@defproc[(unweighted-graph/directed [edges (Listof (List Any Any))]) Graph]{}
+@defproc[(unweighted-graph/adj [edges (Listof (Listof Any))]) Graph]{}
+
+@defproc[(weighted-graph? [g Graph]) Boolean]{}
+@defproc[(weighted-graph/undirected [edges (Listof (List Any Any Any))]) Graph]{}
+@defproc[(weighted-graph/directed [edges (Listof (List Any Any Any))]) Graph]{}
+@defproc[(undirected-graph [edges (Listof (List Any Any))] [wgts (Listof Any) #f]) Graph]{}
+@defproc[(directed-graph [edges (Listof (List Any Any))] [wgts (Listof Any) #f]) Graph]{}
+
+@defproc[(matrix-graph? [g Graph]) Boolean]{}
 
 @section{License}