# Return a possible value
# NOTE: Do not call this method directly, but use `v.expr`
# This method is here to be implemented by subclasses.
- private fun expr(v: NaiveInterpreter): nullable Instance
+ protected fun expr(v: NaiveInterpreter): nullable Instance
do
fatal(v, "NOT YET IMPLEMENTED expr {class_name}")
abort
# Evaluate the node as a statement.
# NOTE: Do not call this method directly, but use `v.stmt`
# This method is here to be implemented by subclasses (no need to return something).
- private fun stmt(v: NaiveInterpreter)
+ protected fun stmt(v: NaiveInterpreter)
do
expr(v)
end