31 lines
1 KiB
Standard ML
Executable file
31 lines
1 KiB
Standard ML
Executable file
#!/usr/bin/env fun
|
|
|
|
/*
|
|
* This file is part of the Fun programming language.
|
|
* https://fun-lang.xyz/
|
|
*
|
|
* Copyright 2025 Johannes Findeisen <you@hanez.org>
|
|
* Licensed under the terms of the Apache-2.0 license.
|
|
* https://opensource.org/license/apache-2-0
|
|
*
|
|
* Added: 2025-10-03
|
|
*/
|
|
|
|
// Example: try/catch/finally with an intentional runtime error
|
|
// Note: The current runtime does not implement exceptions yet, so the catch
|
|
// block will not execute today. This example is prepared for when exceptions
|
|
// are supported. It also demonstrates the location of the error inside try.
|
|
|
|
print("before try")
|
|
try
|
|
print("inside try: about to divide by zero")
|
|
number x = 1 / 0 // deliberate runtime error
|
|
print("this will not be reached due to the error above")
|
|
catch err
|
|
// Intended behavior (once exceptions are wired up): this block runs
|
|
// and 'err' contains an error object/stack trace
|
|
print("caught error: ")
|
|
print(err)
|
|
finally
|
|
print("finally runs regardless (syntactically, even without exceptions)")
|
|
print("after try")
|