Method visit

src/ast/ast.cpp:889–918

    }

    FunctionPtr Function::visit(Visitor & vis) {
        vis.preVisit(this);
        for ( auto & arg : arguments ) {
            vis.preVisitArgument(this, arg, arg==arguments.back() );
            if ( arg->type ) {
                vis.preVisit(arg->type);
                arg->type = arg->type->visit(vis);
                arg->type = vis.visit(arg->type);
            }
            if ( arg->init && vis.canVisitArgumentInit(this,arg,arg->init) ) {
                vis.preVisitArgumentInit(this, arg, arg->init);
                arg->init = arg->init->visit(vis);
                if ( arg->init ) {
                    arg->init = vis.visitArgumentInit(this, arg, arg->init);
                }
            }
            arg = vis.visitArgument(this, arg, arg==arguments.back() );
        }
        if ( result ) {
            vis.preVisit(result);
            result = result->visit(vis);
            result = vis.visit(result);
        }
        if ( body ) {
            vis.preVisitFunctionBody(this, body);
            if ( body ) body = body->visit(vis);
            if ( body ) body = vis.visitFunctionBody(this, body);
        }
        return vis.visit(this);
    }

    bool Function::isGeneric() const {
        for ( const auto & ann : annotations ) {