Data update

Task/Exceptions/00-TASK.txt

@@ -2,6 +2,7 @@
 {{omit from|Euphoria}}
 {{omit from|M4}}
 {{omit from|Retro}}
+[[Category:Flow control]]
 
 This task is to give an example of an exception handling routine 
 and to "throw" a new exception.

Task/Exceptions/11l/exceptions.11l

@@ -4,6 +4,6 @@ T SillyError
       .message = message
 
 X.try
-   X SillyError(‘egg’)
+   X.throw SillyError(‘egg’)
 X.catch SillyError se
    print(se.message)

Task/Exceptions/Langur/exceptions-1.langur

@@ -1,8 +1,7 @@
-# do something
 throw "not a math exception"
 
-catch .e {
-    if .e["cat"] == "math" {
+catch[.e] {
+    if .e'cat == "math" {
         # change result...
     } else {
         # rethrow the exception
@@ -10,5 +9,4 @@ catch .e {
     }
 } else {
     # no exception
-    ...
 }

Task/Exceptions/Langur/exceptions-2.langur

@@ -1,10 +1,11 @@
 100 / 0
 
 catch {
-    if _err["cat"] == "math" {
+    if _err'cat == "math" {
         # change result
         123
     } else {
+        # rethrow the exception
         throw
     }
 }

Task/Exceptions/Langur/exceptions-3.langur

@@ -1,3 +1,3 @@
-val .safediv = f { .x / .y ; catch { 0 } }
+val .safediv = fn(.x, .y) { .x / .y ; catch : 0 }
 .safediv(7, 7) # 1
 .safediv(7, 0) # 0