expr operator()(expr const & e) {
unpack_eqns ues(m_ctx, e);
buffer<expr> old_fns;
bool modified = false;
for (unsigned fidx = 0; fidx < ues.get_num_fns(); fidx++) {
expr const & fn = ues.get_fn(fidx);
old_fns.push_back(fn);
unsigned arity = ues.get_arity_of(fidx);
if (arity > 1) {
expr new_type = pack_as_unary(m_ctx.infer(fn), arity);
ues.update_fn_type(fidx, new_type);
modified = true;
}
}
if (!modified) return e;
update_apps_fn updt(m_ctx, old_fns, ues);
for (unsigned fidx = 0; fidx < ues.get_num_fns(); fidx++) {
buffer<expr> & eqs = ues.get_eqns_of(fidx);
for (expr & eq : eqs)
eq = updt(eq);
}
expr r = ues.repack();
lean_trace("eqn_compiler", tout() << "making function(s) unary:\n" << r << "\n";);
void MainWindow::load_world() {
if(changed) {
int ret = QMessageBox::warning(this, tr("Bugs"), tr("Save changes?"), QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Save);
if(ret == QMessageBox::Cancel) return;
else if(ret == QMessageBox::Save) save_world();
else if(ret != QMessageBox::Discard) return; // in case of pressing escape
}
bool running = false;
if(isRunning()) {
stop();
running = true;
}
QString fn = QFileDialog::getOpenFileName(this, tr("Open File"), "", tr("Bug data (*.bug)"));
if(fn.isEmpty()) return;
load_from_file(fn, running);
if(running) start();
else updt();
}
