Joinlines ========= Joins two blocks of text, such that row 1 of the first block will be appended to row 1 of the second block and so on. Input is read from stdin until EOF, output to stdout. The the first half of the input lines will become the first block. Install ======= cargo install joinlines Example ======= # cat f.txt 1 2 3 a b c # joinlines ',' < f.txt 1,a 2,b 3,c Test ==== make test