Move compile::Ctx to its own mod, compile::ctx::Ctx

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/compile/mod.rs

@@ -1,31 +1,11 @@
 #[macro_use] pub mod visit;
 pub mod block;
+pub mod ctx;
 pub mod error;
 pub mod ir;
 pub mod name;
 
-use crate::compile::name::NameStack;
-
 // * Desugar
 // * Collect names as symbols
 // * Create basic blocks
 
-pub struct Ctx {
-    name_stack: NameStack,
-}
-
-impl Ctx {
-    pub fn new() -> Self {
-        Ctx {
-            name_stack: NameStack::new(),
-        }
-    }
-
-    pub fn name_stack(&self) -> &NameStack {
-        &self.name_stack
-    }
-
-    pub fn name_stack_mut(&mut self) -> &mut NameStack {
-        &mut self.name_stack
-    }
-}