119     pub fn compile(mut self, exprs: &[Hir]) -> result::Result<Program, Error> {  in compile()
120         debug_assert!(!exprs.is_empty());  in compile()
121         self.num_exprs = exprs.len();  in compile()
122         if exprs.len() == 1 {  in compile()
123             self.compile_one(&exprs[0])  in compile()
125             self.compile_many(exprs)  in compile()
156         exprs: &[Hir],  in compile_many()
158         debug_assert!(exprs.len() > 1);  in compile_many()
161             exprs.iter().all(|e| e.is_anchored_start());  in compile_many()
163             exprs.iter().all(|e| e.is_anchored_end());  in compile_many()
174         for (i, expr) in exprs[0..exprs.len() - 1].iter().enumerate() {  in compile_many()
184         let i = exprs.len() - 1;  in compile_many()
186             self.c_capture(0, &exprs[i])?.unwrap_or(self.next_inst());  in compile_many()
492     fn c_concat<'a, I>(&mut self, exprs: I) -> ResultOrEmpty  in c_concat()
496         let mut exprs = exprs.into_iter();  in c_concat()  localVariable
498             match exprs.next() {  in c_concat()
507         for e in exprs {  in c_concat()
516     fn c_alternate(&mut self, exprs: &[Hir]) -> ResultOrEmpty {  in c_alternate()
518             exprs.len() >= 2,  in c_alternate()
532         for e in &exprs[0..exprs.len() - 1] {  in c_alternate()
549         if let Some(Patch { hole, entry }) = self.c(&exprs[exprs.len() - 1])? {  in c_alternate()