delete method

void delete(
  1. String content
)

Implementation

void delete(String content) {
  // Shift numbered registers 1-9
  for (int i = 9; i > 1; i--) {
    final prev = _registers['${i - 1}'];
    if (prev != null) _registers['$i'] = prev;
  }
  _registers['1'] = content;
  _registers[unnamed] = content;
}