~ref_operator
refer
trace
defer
Spw Operator
~ Reference
~ holds a path open. Following it is a later choice. The runtime calls it potential; reference is its public alias.
Contract
In hand
Resolve the path, or inspect it. An absent target still shows the literal path or the relation it meant. Following stays optional.
What it means
The mark is potential difference, the pull between here and elsewhere. Arrival leaves the thread in place.
Brace Physics
The brace stores the path as deferred charge. The target can remain elsewhere. The thread stays on this side of the boundary.
Before and after
Prefix ~x reads the next unit as relation. Postfix x~ marks the residue of unresolved relation after contact.
Example
^"link"{
target: ~"/topics/software/spw/"
reason: "operator atlas"
}
Take this example apart in the parser: each mark becomes a token you can inspect, and the parser says whether the source rebuilds exactly.