syntax_data: {"ast_node_type":"function","tokens":[{"end":59,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn os_minimum_deployment_target(os: &str) -> Self {
context_before:     /// Minimum operating system versions currently supported by `rustc`.
context_after:         // When bumping a version in here, remember to update the platform-support docs too.