Module fetch 

Fetch + unpack the raw maps corpus from the interscript/maps GitHub Releases data channel.

The interscript-maps-isc-<version>.tar.gz asset (maps/ + libs/ at the tagged commit) and its .sha256 sidecar download into a local directory usable directly as an iscrs load path:

iscrs maps-fetch 3.0.0 --dest ./maps-corpus
iscrs test-all --root ./maps-corpus/maps

Functions

fetch_corpus

Fetch the corpus archive for version into dest, verify its sha256 against the release sidecar, and unpack maps/ + libs/ under it.