Assign with expansion, i.e. expand the value before assigning it

Assign with expansion, i.e. expand the value before assigning it

to the variable.

to the variable.

Normally, expansion is not done until the variable is referenced.

Normally, expansion is not done until the variable is referenced.

.Em NOTE :

.Em NOTE :

References to undefined variables are

References to undefined variables are

.Em not

.Em not

	    return TRUE;

	    return TRUE;

	if (*line == '=' && ISEQOPERATOR(ch))

	if (*line == '=' && ISEQOPERATOR(ch))

	    return TRUE;

	    return TRUE;

	if (wasSpace)

	if (wasSpace)

	    return FALSE;

	    return FALSE;

    }

    }

	case ':':

	case ':':

	    type = VAR_SUBST;

	    type = VAR_SUBST;

	    *opc = '\0';

	    *opc = '\0';

	    break;

	    break;

	case '!':

	case '!':