public SyntaxTreeNode(GrammarEngine gren, IntPtr hNode)
{
_gren = gren;
_hNode = hNode;
Entry = gren.GetEntry(GrammarApi.sol_GetNodeIEntry(_gren.GetEngineHandle(), _hNode));
SourceWord = GetNodeContents(_hNode);
int nleaf = GrammarApi.sol_CountLeafs(_hNode);
Leafs = new SyntaxTreeNode[nleaf];
for (int i = 0; i < nleaf; ++i)
{
Leafs[i] = new SyntaxTreeNode(_gren, GrammarApi.sol_GetLeaf(_hNode, i));
}
}