lib/maude/strategy.sx — first-class set-valued strategies: idle/fail/all/
rule/seq/alt/star/plus/bang/name combinators, named-strategy env. Same
rule set computes different things under different strategies; verified
with single-rule vs all vs seq-order vs alt vs star vs bang.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
