syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"we"}]}
source_snippet: we descend the THIR, we push a scope on the stack, build its
context_before: Managing the scope stack. The scopes are tied to lexical scopes, so as
context_after: contents, and then pop it off. Every scope is named by a