(expr)
return None
Extract the concrete value from expr if it is a concrete claripy AST.

        :param expr:    A claripy AST.
        :return:        A concrete value or None if nothing concrete can be extracted.
Extract the concrete value from expr if it is a concrete claripy AST.
Extract the concrete value from expr if it is a concrete claripy AST .
def extract_value_if_concrete(expr) -> Optional[int]:
        """
        Extract the concrete value from expr if it is a concrete claripy AST.

        :param expr:    A claripy AST.
        :return:        A concrete value or None if nothing concrete can be extracted.
        """

        if isinstance(expr, claripy.ast.Base) and expr.op == "BVV":
            return expr.args[0]
        return None
def extract_value_if_concrete ( expr ) -> Optional [ int ] : if isinstance ( expr , claripy . ast . Base ) and expr . op == "BVV" : return expr . args [ 0 ] return None