ormaaj 1349261920 learn # n=10 x= POSIXLY_CORRECT=; while printf "${x:-true} "; ((n--)); do x= ${x:-true ${x:=:}}; done
ormaaj 1379660995 forget
ormaaj 1379661010 learn # ( n=10 x= POSIXLY_CORRECT= BASH_XTRACEFD=1 PS4='; ' set -x; while ((n--)); do x= ${x:-true ${x:=:}}; done ) | tr -d \\n
ormaaj 1379662340 forget
ormaaj 1379662356 learn sh# ( f() { if [ $1 -gt 0 ]; then f $(($1 - 1)); else PS4="; " set -x; fi; x= ${x:-true ${x:=:}}; }; x= f 10 ) 2>&1 | tr -d \\n
ormaaj2 1651214320 forget