Re: real time alias?

[Marc Chantreux <khatar@xxxxxxxxx>]

> What's 'warn_ ()'? No such command here, nor any matching file.

it was a function from the example:

    warn_ () { local r=$?; print -u2 "$*"; return $r }
    die_  () { local r=$?; print -u2 "$*"; exit   $r }
    alias warn='warn_ at $0 line $LINENO, warning:'
    alias ...='{warn unimplemented; return 255}'
    alias die='die_  died at $0 line $LINENO:'

regards
marc