Minor spacing fix

Author: Tko1

src/main.rs

@@ -21,7 +21,6 @@ mod iterable;
 mod keyword;
 mod lambda;
 mod maps;
-mod meta;
 mod namespace;
 mod persistent_vector;
 mod reader;

src/namespace.rs

@@ -163,7 +163,6 @@ impl Namespace {
             .replace_with(|refers| refers.add_referred_namespaces(namespaces));
     }
 
-    //
     fn contains_key(&self,sym: &Symbol) -> bool {
         self.mappings.borrow_mut().contains_key(sym)
     }
@@ -295,6 +294,7 @@ impl Namespaces {
             }
         }
     }
+
     // TODO write this similar to try_get, and rewrite try_get in terms of this 
     pub fn get_var(&self, namespace_sym: &Symbol, sym: &Symbol) -> Rc<Value> {
         // When storing / retrieving from namespaces, we want

src/symbol.rs

@@ -2,7 +2,6 @@ use crate::persistent_list_map::PersistentListMap;
 use crate::traits;
 use std::fmt;
 use std::hash::{Hash, Hasher};
-use crate::meta;
 
 #[derive(Eq, Clone, Debug)]
 pub struct Symbol {
@@ -108,7 +107,6 @@ mod tests {
     mod symbol_tests {
         use crate::keyword::Keyword;
         use crate::maps::MapEntry;
-        use crate::meta;
         use crate::persistent_list_map::ToPersistentListMapIter;
         use crate::persistent_list_map::{PersistentListMap, PersistentListMapIter};
         use crate::symbol::Symbol;