(compile-bool (concat "(" (ls-compile x env fenv) "===" (ls-compile nil env fenv) ")")))
(define-compilation cons (x y)
- (concat "{car: " (ls-compile x env fenv) ", cdr: " (ls-compile y env fenv) "}"))
+ (concat "({car: " (ls-compile x env fenv) ", cdr: " (ls-compile y env fenv) "})"))
(define-compilation consp (x)
(compile-bool
"; return (typeof tmp == 'object' && 'car' in tmp);})()")))
(define-compilation car (x)
- (concat "(" (ls-compile x env fenv) ").car"))
+ (concat "(function () { var tmp = " (ls-compile x env fenv)
+ "; return tmp === " (ls-compile nil nil nil) "? "
+ (ls-compile nil nil nil)
+ ": tmp.car; })()"))
(define-compilation cdr (x)
- (concat "(" (ls-compile x env fenv) ").cdr"))
+ (concat "(function () { var tmp = " (ls-compile x env fenv)
+ "; return tmp === " (ls-compile nil nil nil) "? "
+ (ls-compile nil nil nil)
+ ": tmp.cdr; })()"))
(define-compilation setcar (x new)
(concat "((" (ls-compile x env fenv) ").car = " (ls-compile new env fenv) ")"))
(and (symbolp x) (eq (binding-type (lookup-function x *fenv*)) 'macro)))
(defun ls-macroexpand-1 (form env fenv)
- (when (macrop (car form))
- (let ((binding (lookup-function (car form) *env*)))
- (if (eq (binding-type binding) 'macro)
- (apply (eval (binding-translation binding)) (cdr form))
- form))))
+ (if (macrop (car form))
+ (let ((binding (lookup-function (car form) *env*)))
+ (if (eq (binding-type binding) 'macro)
+ (apply (eval (binding-translation binding)) (cdr form))
+ form))
+ form))
(defun compile-funcall (function args env fenv)
(cond