NAME

       pair-at-a-time - parse an input file into alphanumeric word pairs

SYNOPSIS

       pair-at-a-time

DESCRIPTION

       pair-at-a-time  reads  a  text  file  from  standard  input, extracts all sequences of digits and English
       letters, lowercases any capital letters, and prints all pairs of distinct adjacent terms in input  order,
       one pair per line.

SEE ALSO

       accn-at-a-time(1), filter-stop-words(1), join-into-groups-of(1), word-at-a-time(1), xsearch(1).

NCBI                                               2025-05-26                                  PAIR-AT-A-TIME(1)