ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary } ary_posnACommon1stItmIdxL IS OP ary - finds indexs of common items in an ary (by defn TOP level) ary_posnACommon1stItmIdxL IS OP ary { ary EACHLEFT ary_itm_find_idxL ary }