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https://github.com/Z3Prover/z3
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remove binary_function
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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@ -24,6 +24,8 @@ Notes:
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#include <queue>
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#include <fstream>
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#include <functional>
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#include <algorithm>
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#include "util/scoped_ptr_vector.h"
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#include "muz/spacer/spacer_manager.h"
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@ -186,7 +188,7 @@ public:
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}
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};
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struct lemma_lt_proc : public std::binary_function<lemma*, lemma *, bool> {
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struct lemma_lt_proc : public std::function<bool(lemma*, lemma *)> {
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bool operator() (lemma *a, lemma *b) {
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return (a->level () < b->level ()) ||
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(a->level () == b->level () &&
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@ -729,11 +731,11 @@ inline std::ostream &operator<<(std::ostream &out, pob const &p) {
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return p.display(out);
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}
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struct pob_lt_proc : public std::binary_function<const pob*, const pob*, bool> {
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struct pob_lt_proc : public std::function<bool(const pob*, const pob*)> {
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bool operator() (const pob *pn1, const pob *pn2) const;
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};
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struct pob_gt_proc : public std::binary_function<const pob*, const pob*, bool> {
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struct pob_gt_proc : public std::function<bool(const pob*, const pob*)> {
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bool operator() (const pob *n1, const pob *n2) const {
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return pob_lt_proc()(n2, n1);
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}
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@ -36,7 +36,7 @@ Revision History:
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using namespace spacer;
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namespace {
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struct index_lt_proc : public std::binary_function<app*, app *, bool> {
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struct index_lt_proc : public std::function<bool(app*, app *)> {
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arith_util m_arith;
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index_lt_proc(ast_manager &m) : m_arith(m) {}
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bool operator() (app *a, app *b) {
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