ft(interpreter): impl push/pop

src/operands.rs

@@ -34,9 +34,9 @@ impl ImmediateOperand {
         match self {
             Self::Byte(_) => {
                 return if self.msb() {
-                    self.flip_sign().as_word().flip_sign()
+                    self.flip_sign().word().flip_sign()
                 } else {
-                    self.as_word()
+                    self.word()
                 };
             }
             Self::Word(_) => self,
@@ -46,7 +46,7 @@ impl ImmediateOperand {
     /// Interprets [`Self::Byte`] as [`Self::Word`].
     /// Returns word, if already a [`Self::Word`].
     /// CAUTION: You probably want to use [`Self::sign_extend()`] instead.
-    fn as_word(self) -> Self {
+    fn word(self) -> Self {
         match self {
             Self::Byte(b) => Self::Word(b as Word),
             Self::Word(_) => self,
@@ -566,7 +566,7 @@ mod tests {
         let b: u8 = 5;
         let byte = ImmediateOperand::Byte(b);
         let word = ImmediateOperand::Word(b as Word);
-        assert_eq!(byte.as_word(), word);
+        assert_eq!(byte.word(), word);
         assert_eq!(word, word);
     }