code: func (g *Grid) SetMinSize(row, column int) *Grid {
  	if row < 0 || column < 0 {
  		panic("Invalid minimum row/column size")
  	}
  	g.minHeight, g.minWidth = row, column
  	return g
  }
docs: // SetMinSize sets an absolute minimum width for rows and an absolute minimum
  // height for columns. Panics if negative values are provided.