Do not change the scoping rules of defs

Signed-off-by: Louis Mandel <[email protected]>

Author: mandel

src/pdl/pdl_interpreter.py

@@ -1000,7 +1000,7 @@ def process_defs(
         state = state.with_yield_background(False)
         if isinstance(block, FunctionBlock) and block.def_ is None:
             block = block.model_copy(update={"def_": x})
-        result, _, scope, block_trace = process_block(state, scope, block, newloc)
+        result, _, _, block_trace = process_block(state, scope, block, newloc)
         scope = scope | PdlDict({x: result})
         defs_trace[x] = block_trace
         idx = idx + 1