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refactor(library/congr_lemma_manager): API

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This commit is contained in:
Leonardo de Moura 2015-11-07 17:24:17 -08:00
parent 2dd092069f
commit f74e8288bd
2 changed files with 18 additions and 17 deletions
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6
src/frontends/lean/builtin_cmds.cpp
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@ -1299,9 +1299,9 @@ static environment congr_lemma_cmd(parser & p) {
for (auto k : r->get_arg_kinds()) {
if (!first) out << ", "; else first = false;
switch (k) {
case congr_lemma_manager::congr_arg_kind::Fixed: out << "fixed"; break;
case congr_lemma_manager::congr_arg_kind::Eq: out << "eq"; break;
case congr_lemma_manager::congr_arg_kind::Cast: out << "cast"; break;
case congr_arg_kind::Fixed: out << "fixed"; break;
case congr_arg_kind::Eq: out << "eq"; break;
case congr_arg_kind::Cast: out << "cast"; break;
}
}
out << "]\n";

29
src/library/congr_lemma_manager.h
View file

@ -10,6 +10,20 @@ Author: Leonardo de Moura
#include "library/fun_info_manager.h"
namespace lean {
enum class congr_arg_kind { Fixed, Eq, Cast };
class congr_lemma {
expr m_type;
expr m_proof;
list<congr_arg_kind> m_arg_kinds;
public:
congr_lemma(expr const & type, expr const & proof, list<congr_arg_kind> const & ks):
m_type(type), m_proof(proof), m_arg_kinds(ks) {}
expr const & get_type() const { return m_type; }
expr const & get_proof() const { return m_proof; }
list<congr_arg_kind> const & get_arg_kinds() const { return m_arg_kinds; }
};
class congr_lemma_manager {
struct imp;
std::unique_ptr<imp> m_ptr;
@ -23,20 +37,7 @@ public:
we want the argumet s to remain fixed. */
congr_lemma_manager(app_builder & b, fun_info_manager & fm, bool ignore_inst_implicit = true);
~congr_lemma_manager();
enum class congr_arg_kind { Fixed, Eq, Cast };
class result {
expr m_type;
expr m_proof;
list<congr_arg_kind> m_arg_kinds;
public:
result(expr const & type, expr const & proof, list<congr_arg_kind> const & ks):
m_type(type), m_proof(proof), m_arg_kinds(ks) {}
expr const & get_type() const { return m_type; }
expr const & get_proof() const { return m_proof; }
list<congr_arg_kind> const & get_arg_kinds() const { return m_arg_kinds; }
};
typedef congr_lemma result;
optional<result> mk_congr_simp(expr const & fn);
optional<result> mk_congr_simp(expr const & fn, unsigned nargs);