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wip: add recursive functions

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This commit is contained in:
Simon Cruanes 2017-11-07 15:57:27 +01:00
parent fba22d2fac
commit d5e134dd94
19 changed files with 1362 additions and 4 deletions
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5
src/cmd_context/cmd_context.h
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@ -29,6 +29,7 @@ Notes:
#include "util/dictionary.h"
#include "solver/solver.h"
#include "ast/datatype_decl_plugin.h"
#include "ast/recfun_decl_plugin.h"
#include "util/stopwatch.h"
#include "util/cmd_context_types.h"
#include "util/event_handler.h"
@ -289,6 +290,7 @@ protected:
bool logic_has_array() const;
bool logic_has_datatype() const;
bool logic_has_fpa() const;
bool logic_has_recfun() const;
void print_unsupported_msg() { regular_stream() << "unsupported" << std::endl; }
void print_unsupported_info(symbol const& s, int line, int pos) { if (s != symbol::null) diagnostic_stream() << "; " << s << " line: " << line << " position: " << pos << std::endl;}
@ -304,6 +306,7 @@ protected:
void erase_macro(symbol const& s);
bool macros_find(symbol const& s, unsigned n, expr*const* args, expr*& t) const;
recfun_decl_plugin * get_recfun_plugin();
public:
cmd_context(bool main_ctx = true, ast_manager * m = 0, symbol const & l = symbol::null);
@ -382,9 +385,11 @@ public:
void insert_user_tactic(symbol const & s, sexpr * d);
void insert_aux_pdecl(pdecl * p);
void insert_rec_fun(func_decl* f, expr_ref_vector const& binding, svector<symbol> const& ids, expr* e);
void insert_rec_fun_as_axiom(func_decl* f, expr_ref_vector const& binding, svector<symbol> const& ids, expr* e);
func_decl * find_func_decl(symbol const & s) const;
func_decl * find_func_decl(symbol const & s, unsigned num_indices, unsigned const * indices,
unsigned arity, sort * const * domain, sort * range) const;
recfun::promise_def decl_rec_fun(const symbol &name, unsigned int arity, sort *const *domain, sort *range);
psort_decl * find_psort_decl(symbol const & s) const;
cmd * find_cmd(symbol const & s) const;
sexpr * find_user_tactic(symbol const & s) const;