syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"env::var_os(&*ENV_STRICT_VERSIONING).is_some()"}]}
source_snippet:         env::var_os(&*ENV_STRICT_VERSIONING).is_some() || cfg!(feature = "strict-versioning");
context_before:     let strict =
context_after:     if strict {