added System>>backtrace

2019-07-12 07:24:37 +00:00
parent 18e186677e
commit 3e506cbcfb
8 changed files with 47 additions and 45 deletions
--- a/moo/README.md
+++ b/moo/README.md
@ -81,3 +81,14 @@ while (true)
 1 to: 20 do: [:count | ... ].
 ~~~

+
+### Exception handling
+Exception signal.
+Exception signal: "message".
+
+[ ... ] on: Exception do: [:ex | ... ].
+
+ex retry.
+ex resume.
+ex resume: value.
+ex return: value.