syntax_data: {"ast_node_type":"function","tokens":[{"end":69,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn with_crate_prefix(CratePrefixGuard, SHOULD_PREFIX_WITH_CRATE);
context_before:     /// Adds the `crate::` prefix to paths where appropriate.
context_after:     /// Prevent path trimming if it is turned on. Path trimming affects `Display` impl