VARE_EVAL_DEFINED
VARE_EVAL_DEFINED);
Var_Expand(&lib, scope, VARE_EVAL_DEFINED);
VARE_EVAL_DEFINED);
Var_Expand(&mem, scope, VARE_EVAL_DEFINED);
cmd = Var_Subst(cmd, gn, VARE_EVAL_DEFINED);
|| expr->emode == VARE_EVAL_DEFINED
val = emode == VARE_EVAL_DEFINED
|| (emode == VARE_EVAL_DEFINED && opts.strict)) {
emode == VARE_EVAL_DEFINED_LOUD || emode == VARE_EVAL_DEFINED
emode == VARE_EVAL_DEFINED || emode == VARE_EVAL_DEFINED_LOUD