suzanne.soy/racket
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix exceptions in primitive hierarchy

Browse Source 
svn: r3258
This commit is contained in:
Eli Barzilay 2006-06-07 06:13:18 +00:00
parent 67a94e9880
commit 1044a630f0
1 changed files with 20 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
collects/swindle/tiny-clos.ss
View File

@ -1962,8 +1962,8 @@
;;>> <parameter>
;;>> <promise>
;;>> <exn>
;;>> <break-exn>
;;>> <non-break-exn>
;;>> <exn:fail>
;;>> <exn:break>
;;>> <semaphore>
;;>> <hash-table>
;;>> <subprocess>
@ -2054,8 +2054,22 @@
(defprimclass <parameter>)
(defprimclass <promise>)
(defprimclass <exn>)
(defprimclass <break-exn> <exn>)
(defprimclass <non-break-exn> <exn>)
(defprimclass <exn:fail> <exn>)
(defprimclass <exn:break> <exn>)
;; make these classes used when we see exn structs
(let ([set-exn-class
(lambda (class make-exn . xs)
(hash-table-put! struct-to-class-table
(let-values ([(e _)
(struct-info
(apply make-exn "foo"
(current-continuation-marks)
xs))])
e)
class))])
(set-exn-class <exn> make-exn)
(set-exn-class <exn:fail> make-exn:fail)
(set-exn-class <exn:fail> make-exn:break (let/ec e e)))
(defprimclass <semaphore>)
(defprimclass <hash-table>)
(defprimclass <subprocess>)
@ -2140,8 +2154,6 @@
[(regexp? x) <regexp>]
[(byte-regexp? x) <byte-regexp>]
[(promise? x) <promise>]
[(exn? x)
(if (exn:break? x) <break-exn> <non-break-exn>)]
[(real-keyword? x) <real-keyword>]
[(semaphore? x) <semaphore>]
[(hash-table? x) <hash-table>]
@ -2276,8 +2288,8 @@
;;> <parameter> : <primitive-class>
;;> <promise> : <primitive-class>
;;> <exn> : <primitive-class>
;;> <break-exn> : <primitive-class>
;;> <non-break-exn> : <primitive-class>
;;> <exn:fail> : <primitive-class>
;;> <exn:break> : <primitive-class>
;;> <semaphore> : <primitive-class>
;;> <hash-table> : <primitive-class>
;;> <subprocess> : <primitive-class>