syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"self.scopes.push_scope(region_scope,"}]}
source_snippet:         self.scopes.push_scope(region_scope, self.source_scope);
context_before:     pub(crate) fn push_scope(&mut self, region_scope: (region::Scope, SourceInfo)) {
context_after:     }