initial steps for squin to stim rewrite

Author: johnzl-777

src/bloqade/main.py

@@ -1,6 +1,7 @@
 # Need this for impl registration to work properly!
 from . import impls as impls
 from .lattice import (
+    Sites as Sites,
     NoSites as NoSites,
     AnySites as AnySites,
     NumberSites as NumberSites,

src/bloqade/squin/analysis/nsites/__init__.py

@@ -0,0 +1,30 @@
+from typing import Dict
+from dataclasses import dataclass
+
+from bloqade.analysis.address import Address
+from bloqade.squin.analysis.nsites import Sites
+
+from kirin import ir
+from kirin.rewrite.abc import RewriteResult, RewriteRule
+
+
+@dataclass
+class SquinToStim(RewriteRule):
+    
+    # Somehow need to plug in Address and Sites
+    # into the SSAValue Hints field, which only accepts
+    # Attribute types
+
+    ## Could literally just plug in `ir.Attribute` into
+    ## the Address and Site lattices? 
+    ## Couldn't I just create my own attributes instead?
+
+    address_analysis: Dict[ir.SSAValue, Address]
+    op_site_analysis: Dict[ir.SSAValue, Sites] 
+
+    # need to plug in data into the SSAValue 
+    # for the rewrite from these passes,
+    # then something should look at those hints 
+    # and generate the corresponding stim statements 
+
+    pass