shifty-opt 0.2.7

Static analysis, normalization, and logical/physical planning over the SHACL IR
Documentation

Static analysis, normalization, and planning (Layers 4-5).

Layer 4 starts here: the polarity-aware shape [deps]endency graph and [strata]ification analysis that realize the recursion semantics decided in docs/03-recursion-semantics.md (stratified; diagnose non-stratifiable). Normalization and logical→physical planning follow.