virtual void visit_function_def(tree_function_def &)=0
tree_command * dup(symbol_table::scope_id scope, symbol_table::context_id context) const
bool is_end_of_file(void) const
tree_no_op_command(const std::string &cmd="no_op", bool e=false, int l=-1, int c=-1)
tree_command * dup(symbol_table::scope_id scope, symbol_table::context_id context) const
tree_function_def(octave_function *f, int l=-1, int c=-1)
void accept(tree_walker &tw)
void accept(tree_walker &tw)
virtual void visit_no_op_command(tree_no_op_command &)=0
virtual int column(void) const