Error:
/home/paul/doc/dev/Pony/pony-ws/testy.pony:5:1: can't use 'json' without alias, clashing symbols
use "json"
^
Error:
/home/paul/doc/bin/ponyc/packages/json/json_type.pony:8:1: existing type name clashes with type from 'json'
class JsonArray
^
    Info:
    /home/paul/doc/bin/ponyc/packages/json/json_type.pony:8:1: clash trying to use this type
    class JsonArray
    ^
Error:
/home/paul/doc/bin/ponyc/packages/json/json_doc.pony:4:1: existing type name clashes with type from 'json'
class JsonDoc
^
    Info:
    /home/paul/doc/bin/ponyc/packages/json/json_doc.pony:4:1: clash trying to use this type
    class JsonDoc
    ^
Error:
/home/paul/doc/bin/ponyc/packages/json/json_type.pony:70:1: existing type name clashes with type from 'json'
class JsonObject
^
    Info:
    /home/paul/doc/bin/ponyc/packages/json/json_type.pony:70:1: clash trying to use this type
    class JsonObject
    ^
Error:
/home/paul/doc/bin/ponyc/packages/json/json_type.pony:3:1: existing type name clashes with type from 'json'
type JsonType is (F64 | I64 | Bool | None | String | JsonArray | JsonObject)
^
    Info:
    /home/paul/doc/bin/ponyc/packages/json/json_type.pony:3:1: clash trying to use this type
    type JsonType is (F64 | I64 | Bool | None | String | JsonArray | JsonObject)