Rearrange opcodes for modern uxn

src/instruction.rs

@@ -12,11 +12,11 @@ pub(crate) enum InstructionKind {
     BreakOrLiteral = 0x00,
     Increment,
     Pop,
-    Duplicate,
-    NoOperation,
+    Nip,
     Swap,
-    Over,
-    Rotate = 0x07,
+    Rotate,
+    Duplicate,
+    Over = 0x07,
     // Logic
     Equal = 0x08,
     NotEqual,

src/tokenizer/mod.rs

@@ -354,12 +354,12 @@ fn parse_instruction(symbols: &[Spanned<u8>]) -> Option<(Instruction, Vec<Warnin
     let instruction_kind = match to_string(&symbols[..3]).as_slice() {
         b"BRK" | b"LIT" => Some(InstructionKind::BreakOrLiteral),
         b"INC" => Some(InstructionKind::Increment),
-        b"NIP" => Some(InstructionKind::NoOperation),
         b"POP" => Some(InstructionKind::Pop),
-        b"DUP" => Some(InstructionKind::Duplicate),
+        b"NIP" => Some(InstructionKind::Nip),
         b"SWP" => Some(InstructionKind::Swap),
-        b"OVR" => Some(InstructionKind::Over),
         b"ROT" => Some(InstructionKind::Rotate),
+        b"DUP" => Some(InstructionKind::Duplicate),
+        b"OVR" => Some(InstructionKind::Over),
         b"EQU" => Some(InstructionKind::Equal),
         b"NEQ" => Some(InstructionKind::NotEqual),
         b"GTH" => Some(InstructionKind::GreaterThan),