fixing definition of let*
This commit is contained in:
		
							parent
							
								
									43e8d1fbf0
								
							
						
					
					
						commit
						28c39e8cf0
					
				| 
						 | 
				
			
			@ -347,12 +347,17 @@
 | 
			
		|||
      (list 'quote v)))
 | 
			
		||||
 | 
			
		||||
(define-macro (let* binds . body)
 | 
			
		||||
  (if (atom? binds) (f-body body)
 | 
			
		||||
      `((lambda (,(caar binds))
 | 
			
		||||
	  (let* ,(cdr binds) ,@body))
 | 
			
		||||
	,(cadar binds))))
 | 
			
		||||
 | 
			
		||||
(define-macro (letrec binds . body)
 | 
			
		||||
  (cons (list 'lambda (map car binds)
 | 
			
		||||
              (f-body
 | 
			
		||||
	       (nconc (map (lambda (b) (cons 'set! b)) binds)
 | 
			
		||||
		      body)))
 | 
			
		||||
        (map (lambda (x) #f) binds)))
 | 
			
		||||
(set-syntax! 'letrec (symbol-syntax 'let*))
 | 
			
		||||
 | 
			
		||||
(define-macro (when   c . body) (list 'if c (f-body body) #f))
 | 
			
		||||
(define-macro (unless c . body) (list 'if c #f (f-body body)))
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
		Reference in New Issue