Inline the body in another visitor

Property definitions

nitc :: abstract_compiler $ MMethodDef :: compile_inside_to_c
	# Inline the body in another visitor
	fun compile_inside_to_c(v: VISITOR, arguments: Array[RuntimeVariable]): nullable RuntimeVariable
	do
		var modelbuilder = v.compiler.modelbuilder
		var val = constant_value
		var node = modelbuilder.mpropdef2node(self)

		if is_abstract then
			v.add_raw_throw
			var cn = v.class_name_string(arguments.first)
			v.current_node = node
			v.add("PRINT_ERROR(\"Runtime error: Abstract method `%s` called on `%s`\", \"{mproperty.name.escape_to_c}\", {cn});")
			v.add_raw_abort
			return null
		end

		if node isa APropdef then
			var oldnode = v.current_node
			v.current_node = node
			self.compile_parameter_check(v, arguments)
			node.compile_to_c(v, self, arguments)
			v.current_node = oldnode
		else if node isa AClassdef then
			var oldnode = v.current_node
			v.current_node = node
			self.compile_parameter_check(v, arguments)
			node.compile_to_c(v, self, arguments)
			v.current_node = oldnode
		else if val != null then
			v.ret(v.value_instance(val))
		else
			abort
		end
		return null
	end
src/compiler/abstract_compiler.nit:2549,2--2583,4