newsrc:

newsrc: URL scheme

[1] Tcl Improvement Proposals: TIP 3: TIP Format (2020-11-17T01:09:50.000Z) https://core.tcl-lang.org/tips/doc/trunk/tip/3.md

> Others (might not be valid links!) - gopher://info.mcc.ac.uk,
newsrc:2845823825