prax () {
## Print coloured function controls
awk -v fgb="$blu" -v fgw="$wht" -v rst="$sgr" \
'BEGIN {
"tput sgr0" |& getline sgr
"tput bold; tput setaf 15" |& getline wht
"tput bold; tput setaf 39" |& getline blu
}
/Code:$/ { kl=1 ; next }
!NF { kl=0 }
kl { printf("%s%s%s\n", blu, $0, sgr) }
!kl { printf("%s%s%s\n", wht, $0, sgr) }
' <<< "$@"
}