boolean function ( ) { return ( m_index == - 1 ) ; }
tests if this stack is empty . concode_field_sep int m_allocatedSize concode_elem_sep boolean m_values[] concode_elem_sep int m_index concode_field_sep boolean pop concode_elem_sep void setTop concode_elem_sep boolean peekOrTrue concode_elem_sep void grow concode_elem_sep int size concode_elem_sep boolean peekOrFalse concode_elem_sep void clear concode_elem_sep boolean popAndTop concode_elem_sep boolean push concode_elem_sep boolean peek