92             let context = Context {  in run_target()  localVariable
101             self.run(Cow::Borrowed(&func), &context)  in run_target()
102                 .context(self.name())?;  in run_target()
109     fn run(&self, func: Cow<Function>, context: &Context) -> anyhow::Result<()>;  in run()
113 pub fn run_filecheck(text: &str, context: &Context) -> anyhow::Result<()> {  in run_filecheck()
120     let checker = build_filechecker(context)?;  in run_filecheck()
123         .context("filecheck failed")?  in run_filecheck()
130             .context("filecheck explain failed")?;  in run_filecheck()
133             context.details.location.line_number,  in run_filecheck()
141 pub fn build_filechecker(context: &Context) -> anyhow::Result<Checker> {  in build_filechecker()
144     for comment in context.preamble_comments {  in build_filechecker()
147             .context("filecheck directive failed")?;  in build_filechecker()
149     for comment in &context.details.comments {  in build_filechecker()
152             .context("filecheck directive failed")?;  in build_filechecker()
157 pub fn check_precise_output(actual: &[&str], context: &Context) -> Result<()> {  in check_precise_output()
159     let expected = context  in check_precise_output()
179         return update_test(&actual, context);  in check_precise_output()
192         context.details.location.line_number,  in check_precise_output()
199 fn update_test(output: &[&str], context: &Context) -> Result<()> {  in update_test()
200     context  in update_test()
202         .update_at(&context.details.location, |new_test, old_test| {  in update_test()