/// Parses a string into Tru abstract syntax that can be Executed.
 public static TruStatement Parse(string code)
 {
     return(TruStatement.Parse(ExprTree.Parse(code)));
 }
 /// Parses a string into Tru abstract syntax that can be interpreted.
 public static new TruExpr Parse(string code)
 {
     return(TruExpr.Parse(ExprTree.Parse(code)));
 }