Some browsers add the error message in the stack text, remove it.

nani · nani · commit 8fa02efd3dfd · 2021-09-16T19:15:05.000+02:00
diff --git a/.gitignore b/.gitignore
@@ -1 +1,2 @@
 /.vscode
+/jsetimos.js.map
diff --git a/jsetimos.js b/jsetimos.js
diff --git a/jsetimos.ts b/jsetimos.ts
@@ -3360,11 +3360,19 @@ class JSEtimos
         catch (e)
         {
             if (e instanceof LexerError || e instanceof ParserError || e instanceof RuntimeError)
-                extSystem.print(e.stack)
+                this.printError(e)
             else
                 throw e
         }
     }
+
+    printError(e: Error)
+    {
+        // In chrome the message is duplicated
+        extSystem.print(e.message)
+        const stack = e.stack.replace(e.message,"")
+        extSystem.print(stack)
+    }
 }
 
 var extSystem: ExtSystem = undefined

Original file line number	Diff line number	Diff line change
`@@ -3360,11 +3360,19 @@ class JSEtimos`
`3360`	`3360`	`catch (e)`
`3361`	`3361`	`{`
`3362`	`3362`	`if (e instanceof LexerError \|\| e instanceof ParserError \|\| e instanceof RuntimeError)`
`3363`		`- extSystem.print(e.stack)`
	`3363`	`+ this.printError(e)`
`3364`	`3364`	`else`
`3365`	`3365`	`throw e`
`3366`	`3366`	`}`
`3367`	`3367`	`}`
	`3368`	`+`
	`3369`	`+ printError(e: Error)`
	`3370`	`+ {`
	`3371`	`+ // In chrome the message is duplicated`
	`3372`	`+ extSystem.print(e.message)`
	`3373`	`+ const stack = e.stack.replace(e.message,"")`
	`3374`	`+ extSystem.print(stack)`
	`3375`	`+ }`
`3368`	`3376`	`}`
`3369`	`3377`
`3370`	`3378`	`var extSystem: ExtSystem = undefined`