147     pub fn expr_block<F>(&mut self, prefix: &str, cb: F)  in expr_block()  method
165         self.expr_block("unsafe", cb);  in unsafe_expr()
172         self.expr_block(&format!("impl {}", name.as_ref()), cb);  in impl_self_block()
191         self.expr_block(&format!("impl{} {} for {}", args_str, tr, ty), cb);  in impl_args_for_block()
202         self.expr_block(&format!("pub struct {}", name.as_ref()), cb);  in pub_struct()
209         self.expr_block(&format!("struct {}", name.as_ref()), cb);  in def_struct()
216         self.expr_block(&format!("pub enum {}", name), cb);  in pub_enum()
223         self.expr_block(&format!("pub trait {}", name), cb);  in pub_trait()
230         self.expr_block(&format!("pub trait {} : {}", name, extend), cb);  in pub_trait_extend()
279             self.expr_block(&format!("pub fn {}", sig), cb);  in fn_block()
281             self.expr_block(&format!("fn {}", sig), cb);  in fn_block()
303         self.expr_block(&format!("mod {}", name), cb)  in def_mod()
310         self.expr_block(&format!("pub mod {}", name), cb)  in pub_mod()
317         self.expr_block(&format!("while {}", cond.as_ref()), cb);  in while_block()
325         self.expr_block(&format!("if {}", cond.as_ref()), cb);  in if_stmt()
373         self.expr_block(&format!("match {}", value.as_ref()), cb);  in match_expr()