Removed incorrect optimization

src/build/core/TokenToRegister.go

@@ -15,12 +15,6 @@ func (f *Function) TokenToRegister(t token.Token, register cpu.Register) error {
 	switch t.Kind {
 	case token.Identifier:
 		name := t.Text()
-		constant, exists := f.definitions[name]
-
-		if exists {
-			return f.ExpressionToRegister(constant.Value, register)
-		}
-
 		variable, exists := f.variables[name]
 
 		if !exists {