public SourceMethodBuilder(Mono.CompilerServices.SymbolWriter.ICompileUnit comp_unit, int ns_id, Mono.CompilerServices.SymbolWriter.IMethodDef method)
 {
 }
 public Mono.CompilerServices.SymbolWriter.SourceMethodBuilder OpenMethod(Mono.CompilerServices.SymbolWriter.ICompileUnit file, int ns_id, Mono.CompilerServices.SymbolWriter.IMethodDef method)
 {
     throw null;
 }