Stack traces: Difference between revisions

=={{header|Oforth}}==

Stack trace is only available :

1) When an exception is raised

2) And when oforth debug level is at least 1, using --D command line option (oforth --D1)

Otherwise no stack trace is available nor printed.

<lang Oforth>func: f1 { Exception throw("An exception") }

Integer method: f2 { self f1 }

func: f3(n) { n f2 }

func: f4(n) { n f3 }

f4(10)</lang>

{{out}}

<pre>

[1:interpreter] Exception : An exception

Into Method #throw self = (Exception) An exception

Into Method #throw self = (Class) Exception

Into Function #f1

Into Method #f2 self = (Integer) 10

Into Function #f3

</pre>