direction: right
# outer-grid -> outer-container

# outer-grid: {
grid-columns: 1

# okok # -> container # -> etc

container: {
  label.near: top-left
  # edges not yet supported here since they must be direct grid children
  a
  b
  # c

  a -> b
}

# inner-grid: {
#   # grid-rows: 1
#   # 1
#   # 2
#   # 3
#   # edges here are not supported yet since this is inside another grid
# }
# }

# outer-container: {
#   grid -> container

#   grid: {
#     grid-rows: 1
#     # direct child edges ok in least nested grid
#     1 -> 2 -> 3
#   }

#   container: {
#     # non grid edges ok
#     4 -> 5 -> 6
#     nested container: {
#       # nested non grid edges ok
#       7 -> 8
#     }
#   }
# }