syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"self.path_mapping.reverse_map_prefix_heuristically(virtual_name)?.into()"}]}
source_snippet:                     self.path_mapping.reverse_map_prefix_heuristically(virtual_name)?.into()
context_before:                     // content hash.
context_after:                 }