doc: simplify custom error example

medvednikov · web-flow · commit eb6dd82d72f8 · 2023-04-07T07:12:13.000+02:00
diff --git a/doc/docs.md b/doc/docs.md
@@ -3826,10 +3826,11 @@ fn (err PathError) msg() string {
 	return 'Failed to open path: ${err.path}'
 }
 
-fn try_open(path string) ? {
-	return IError(PathError{
+fn try_open(path string) ! {
+	// V automatically casts this to IError
+	return PathError{
 		path: path
-	})
+	}
 }
 
 fn main() {

Original file line number	Diff line number	Diff line change
`@@ -3826,10 +3826,11 @@ fn (err PathError) msg() string {`
`3826`	`3826`	`return 'Failed to open path: ${err.path}'`
`3827`	`3827`	`}`
`3828`	`3828`
`3829`		`-fn try_open(path string) ? {`
`3830`		`- return IError(PathError{`
	`3829`	`+fn try_open(path string) ! {`
	`3830`	`+ // V automatically casts this to IError`
	`3831`	`+ return PathError{`
`3831`	`3832`	`path: path`
`3832`		`- })`
	`3833`	`+ }`
`3833`	`3834`	`}`
`3834`	`3835`
`3835`	`3836`	`fn main() {`