>>> from jsonschema_path import SchemaPath

>>> d = {
...     "properties": {
...        "info": {
...            "$ref": "#/$defs/Info",
...        },
...     },
...     "$defs": {
...         "Info": {
...             "properties": {
...                 "title": {
...                     "$ref": "http://example.com",
...                 },
...                 "version": {
...                     "type": "string",
...                     "default": "1.0",
...                 },
...             },
...         },
...     },
... }

>>> path = SchemaPath.from_dict(d)

>>> # Stat keys
>>> "properties" in path
True

>>> # Concatenate paths with /
>>> info_path = path / "properties" / "info"

>>> # Stat keys with implicit dereferencing
>>> "properties" in info_path
True

>>> # Concatenate paths with implicit dereferencing
>>> version_path = info_path / "properties" / "version"

>>> # Open content with implicit dereferencing
>>> with version_path.open() as contents:
...     print(contents)
{'type': 'string', 'default': '1.0'}