zkas: Clippy lints.

src/zkas/ast.rs

@@ -46,7 +46,7 @@ pub enum Arg {
     Func(Statement),
 }
 
-#[derive(Copy, Clone, PartialEq, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug)]
 #[repr(u8)]
 pub enum StatementType {
     Noop = 0x00,

src/zkas/lexer.rs

@@ -12,7 +12,7 @@ fn is_digit(ch: char) -> bool {
     ('0'..='9').contains(&ch)
 }
 
-#[derive(Copy, Clone, PartialEq, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug)]
 pub enum TokenType {
     Symbol,
     String,

src/zkas/types.rs

@@ -17,7 +17,7 @@ impl StackType {
 }
 
 /// Varable types supported by the zkas VM
-#[derive(Copy, Clone, PartialEq, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug)]
 #[repr(u8)]
 pub enum VarType {
     /// Dummy intermediate type
@@ -77,7 +77,7 @@ impl VarType {
 }
 
 /// Literal types supported by the zkas VM
-#[derive(Copy, Clone, PartialEq, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug)]
 #[repr(u8)]
 pub enum LitType {
     /// Dummy intermediate type