[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Chicken-users] lexical environment inspection for csi
From: |
Felix |
Subject: |
[Chicken-users] lexical environment inspection for csi |
Date: |
Fri, 16 Jul 2010 22:35:49 +0200 (CEST) |
Hello!
The "experimental" branch now features some basic commands for
selecting call-trace entries in interpreted code on error and
inspecting the lexical environment, if available:
#;1> (define (fac n)
(if (zero? n) 'a (* n (fac (sub1 n)))))
#;2> (fac 3)
Error: (*) bad argument type: a
Call history:
<eval> [fac] (sub1 n)
<eval> [fac] (zero? n)
<eval> [fac] (* n (fac (sub1 n)))
<eval> [fac] (fac (sub1 n))
<eval> [fac] (sub1 n)
<eval> [fac] (zero? n)
<eval> [fac] (* n (fac (sub1 n)))
<eval> [fac] (fac (sub1 n))
<eval> [fac] (sub1 n)
<eval> [fac] (zero? n) <--
#;2> ,c
9:[] <eval> [fac] (sub1 n)
8:[] <eval> [fac] (zero? n)
7:[] <eval> [fac] (* n (fac (sub1 n)))
6:[] <eval> [fac] (fac (sub1 n))
5:[] <eval> [fac] (sub1 n)
4:[] <eval> [fac] (zero? n)
3:[] <eval> [fac] (* n (fac (sub1 n)))
2:[] <eval> [fac] (fac (sub1 n))
1:[] <eval> [fac] (sub1 n)
*0:[] <eval> [fac] (zero? n)
---
n56: 0
#;2> ,f 2
9:[] <eval> [fac] (sub1 n)
8:[] <eval> [fac] (zero? n)
7:[] <eval> [fac] (* n (fac (sub1 n)))
6:[] <eval> [fac] (fac (sub1 n))
5:[] <eval> [fac] (sub1 n)
4:[] <eval> [fac] (zero? n)
3:[] <eval> [fac] (* n (fac (sub1 n)))
*2:[] <eval> [fac] (fac (sub1 n))
---
n56: 1
1:[] <eval> [fac] (sub1 n)
0:[] <eval> [fac] (zero? n)
#;2> ,g n56
1
Not tested enough and documentation sucks (as usual).
Feedback welcome.
cheers,
felix
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Chicken-users] lexical environment inspection for csi,
Felix <=