using PrettyPrint

struct S1
    i :: Int
    f :: Float64
end

struct S2
    s  :: Vector{String}
    s1 :: S1
end

data = S2(
    ["114514", "as we can"],
    S1(42, 9.96)
)
pprint(data) # or print(pformat(data))

S2(
  s=[
    "114514",
    "as we cam",
  ],
  s1=S1(
    i=42,
    f=9.96,
  ),
)

using PrettyPrint
struct Account
    username :: String
    password :: String
end

@info :before_extension
pprint(
        [Account("van", "gd"), Account("thautwarm", "996icu")]
)
println()
PrettyPrint.pprint_impl(io, account::Account, indent::Int, newline::Bool) = print(io, "Account($(account.username))")

@info :after_extension
pprint(
        [Account("van", "gd"), Account("thautwarm", "996icu")]
)
println()

[ Info: before_extension
[
  Account(
    username="van",
    password="gd",
  ),
  Account(
    username="thautwarm",
    password="996icu",
  ),
]
[ Info: after_extension
[
  Account(van),
  Account(thautwarm),
]