E_VARS
if ((which & E_VARS) && (cp = index(s, '$')) != NULL) {
if ((which & ~E_VARS) == 0 ||
nl = expand($3, E_VARS);
$1->sc_args = expand($2, E_VARS);
for (nl = expand(dupnl($2), E_VARS); nl != NULL;
$1->sc_args = expand($2, E_VARS);
files = expand(files, E_VARS|E_SHELL);
E_VARS);
E_VARS);