# A parameter definition in a signature. eg `x:X`
class AParam
	super Prod

	# The name of the parameter
	var n_id: TId is writable, noinit

	# The type of the parameter, if any
	var n_type: nullable AType = null is writable

	# The `...` symbol to indicate varargs
	var n_dotdotdot: nullable TDotdotdot = null is writable
end