fix serde not compiling for struct with lifetime

src/compiling/compiler.rs

@@ -67,7 +67,6 @@ pub enum ScopingMode {
 /// # }
 /// ```
 #[derive(Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Compiler {
     /// Name of your language
     pub name: String,

src/compiling/lexing/lexer.rs

@@ -14,12 +14,8 @@ use super::{
     LexerError, LexerErrorType,
 };
 
-#[cfg(feature = "serde")]
-use serde::{Serialize, Deserialize};
-
 ///  Lexer
 #[derive(Debug, Clone, PartialEq)]
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Lexer {
     rules: Rules,
     /// Path to the lexed file
@@ -32,7 +28,7 @@ pub struct Lexer {
     pub scoping_mode: ScopingMode,
 }
 
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+// #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 struct LexState {
     word: String,
     is_indenting: bool,

src/compiling/lexing/reader.rs

@@ -1,15 +1,10 @@
-#[cfg(feature = "serde")]
-use serde::{Serialize, Deserialize};
-
 const BEGINNING: (usize, usize) = (0, 1);
 
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub enum ReadMode {
     History,
     Future
 }
 
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct Reader {
     pub code: String,
     pub row: usize,