/// <summary>
/// Merge new semantic types with existing ones.
/// </summary>
public void Parse(List <SemanticTypeDecl> decls, List <SemanticTypeStruct> structs)
{
Dictionary <string, ISemanticType> stDict = Parser.BuildSemanticTypes(decls, structs);
SemanticTypes = SemanticTypes.MergeNonDuplicates(stDict);
}
