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remove binary_function

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-02-18 13:18:58 -08:00
parent 9ae3339c33
commit 00dab30ea0
2 changed files with 6 additions and 4 deletions

View file

@ -36,7 +36,7 @@ Revision History:
using namespace spacer;
namespace {
struct index_lt_proc : public std::binary_function<app*, app *, bool> {
struct index_lt_proc : public std::function<bool(app*, app *)> {
arith_util m_arith;
index_lt_proc(ast_manager &m) : m_arith(m) {}
bool operator() (app *a, app *b) {