| from typing import NamedTuple | |
| LOOKUP_DEBUG_INFO_KEY = "com.github.fonttools.feaLib" | |
| LOOKUP_DEBUG_ENV_VAR = "FONTTOOLS_LOOKUP_DEBUGGING" | |
| class LookupDebugInfo(NamedTuple): | |
| """Information about where a lookup came from, to be embedded in a font""" | |
| location: str | |
| name: str | |
| feature: list | |