Trailing EOL token for the last physical line of this segment.
For segments that end at EOF without a trailing newline, this is ''.
The parsed key name (e.g., APP_SETTING).
Segment kind.
Prefix before the key (indentation and optional export token).
Preserved verbatim.
Raw text for the segment, including EOL tokens.
Trailing text after the key (spaces and/or inline comment). Preserved verbatim.
A bare-key placeholder segment (e.g.,
KEYorKEY # comment).