- (b (make-binding name 'block tr))
- (*environment* (extend-lexenv (list b) *environment* 'block))
- (cbody (ls-compile-block body t)))
- (if (member 'used (binding-declarations b))
- (js!selfcall
- "try {" *newline*
- (indent cbody)
- "}" *newline*
- "catch (cf){" *newline*
- " if (cf.type == 'block' && cf.id == " tr ")" *newline*
- " return cf.value;" *newline*
- " else" *newline*
- " throw cf;" *newline*
- "}" *newline*)
- (js!selfcall
- (indent cbody)))))
+ (b (make-binding name 'block tr)))
+ (when *multiple-value-p*
+ (push-binding-declaration 'multiple-value b))
+ (let* ((*environment* (extend-lexenv (list b) *environment* 'block))
+ (cbody (ls-compile-block body t)))
+ (if (member 'used (binding-declarations b))
+ (js!selfcall
+ "try {" *newline*
+ (indent cbody)
+ "}" *newline*
+ "catch (cf){" *newline*
+ " if (cf.type == 'block' && cf.id == " tr ")" *newline*
+ (if *multiple-value-p*
+ " return values.apply(this, forcemv(cf.values));"
+ " return cf.values;")
+ *newline*
+ " else" *newline*
+ " throw cf;" *newline*
+ "}" *newline*)
+ (js!selfcall cbody)))))