Starts a member: the separator, then the key. quoted_key is the key with its quotes and
escapes already applied (the generated code does that at compile time).
json_key :: (w: *Json_Writer, first: *bool, quoted_key: string)
Starts a member: the separator, then the key. quoted_key is the key with its quotes and
escapes already applied (the generated code does that at compile time).
Parameters
- w: *Json_Writer
- first: *bool
- quoted_key: string