get the y coordinate for the step at the given index concode_field_sep Array<Step> steps concode_elem_sep int x concode_elem_sep int y concode_field_sep int getX concode_elem_sep int getX concode_elem_sep boolean contains concode_elem_sep void prependStep concode_elem_sep int hashCode concode_elem_sep Step getStep concode_elem_sep boolean equals concode_elem_sep Array<Step> getSteps concode_elem_sep int getLength concode_elem_sep String toString concode_elem_sep void appendStep