{

createContext(extraTypes, ptrs)  =>

{
# replacer

# (top, clear)

# top

unknown

# clear  =  true

boolean

(top, clear)  =>

# (this, key)

# this

any

# key

string

(this, key)  =>

string | Entry | Ptr

# reviver

# (classes, refs, pending)

# classes

Ctor []

# refs  =  ...

Map<number, object>

# pending  =  ...

Map<number, Set<[ any, string |

# (result)

# result

any

(result)  =>

void

]>>

(classes, refs, pending)  =>

# (this, key, value)

# this

any

# key

string

# value

any

(this, key, value)  =>

any

}

deserialize(serialized, classes)  =>

unknown

replacer(top, clear)  =>

# (this, key)

# this

any

# key

string

(this, key)  =>

string | Entry | Ptr

reviver(classes, refs, pending)  =>

# (this, key, value)

# this

any

# key

string

# value

any

(this, key, value)  =>

any

serialize(any, indent, clear)  =>

string

thru(x)  =>

any