syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"no_prepopulate_passes:"}]}
source_snippet:     no_prepopulate_passes: bool = (false, parse_no_value, [TRACKED],
context_before:         "metadata to mangle symbol names with"),
context_after:         "give an empty list of passes to the pass manager"),