def map_iasgn(exp)
		[:Name, [:str, exp[0].to_s[1..-1]]]
		[Assign,
			[:tuple,
				[:AssAttr,
					[Name: [:str, :self]]
					[:str, exp[0]]
					[:str, :OP_ASSIGN]
				]
			]
			exp[1]
		]
	end