Nashua Libertarian departsAnd now thev were one.wThe Libertarian Party's strength in the Legislature shrunk in half Thursday with the abrupt resignation of Nashua Rep. Jim \1cLarin. who confirmed he had moved out of his home in Ward 8 but hoped some day to return to elective politics.McLarin's loss will be felt.especially by Libertarian Party Leader Don (iorman. L-Deerfield, as savvy Democrats and Republicans in the past have marveled at McLarin's dogged ability to get the third party decent press.