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/* struct::graph - critcl - layer 1 declarations
* (b) Node operations.
*/
#ifndef _G_NODE_H
#define _G_NODE_H 1
#include "tcl.h"
#include <ds.h>
void gn_shimmer (Tcl_Obj* o, GN* n);
GN* gn_get_node (G* g, Tcl_Obj* node, Tcl_Interp* interp, Tcl_Obj* graph);
#define gn_shimmer_self(n) \
gn_shimmer ((n)->base.name, (n))
GN* gn_new (G* g, const char* name);
GN* gn_dup (G* dst, GN* src);
void gn_delete (GN* n);
void gn_err_duplicate (Tcl_Interp* interp, Tcl_Obj* n, Tcl_Obj* g);
void gn_err_missing (Tcl_Interp* interp, Tcl_Obj* n, Tcl_Obj* g);
Tcl_Obj* gn_serial_arcs (GN* n, Tcl_Obj* empty, Tcl_HashTable* cn);
#endif /* _G_NODE_H */
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
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