@@ -59,14 +59,14 @@ pub fn parse_arguments(args: &[String]) -> Command {
5959        let  arg = & args[ arg_index] ; 
6060
6161        if  !arg. starts_with ( '-' )  { 
62-             return  Command :: Error ( format ! ( "Unknown argument {}"  ,  arg ) ) ; 
62+             return  Command :: Error ( format ! ( "Unknown argument {arg}"  ) ) ; 
6363        } 
6464
6565        match  arg. as_ref ( )  { 
6666            "--files"  | "-f"  => { 
6767                arg_index += 1 ; 
6868                if  arg_index >= args_len { 
69-                     let  message = format ! ( "Argument {} must be followed by one or more path" ,  arg ) ; 
69+                     let  message = format ! ( "Argument {arg } must be followed by one or more path" ) ; 
7070                    return  Command :: Error ( message) ; 
7171                } 
7272
@@ -92,7 +92,7 @@ pub fn parse_arguments(args: &[String]) -> Command {
9292            "--query"  | "-q"  => { 
9393                arg_index += 1 ; 
9494                if  arg_index >= args_len { 
95-                     let  message = format ! ( "Argument {} must be followed by the query" ,  arg ) ; 
95+                     let  message = format ! ( "Argument {arg } must be followed by the query" ) ; 
9696                    return  Command :: Error ( message) ; 
9797                } 
9898
@@ -102,7 +102,7 @@ pub fn parse_arguments(args: &[String]) -> Command {
102102            "--script"  | "-s"  => { 
103103                arg_index += 1 ; 
104104                if  arg_index >= args_len { 
105-                     let  message = format ! ( "Argument {} must be followed by the file" ,  arg ) ; 
105+                     let  message = format ! ( "Argument {arg } must be followed by the file" ) ; 
106106                    return  Command :: Error ( message) ; 
107107                } 
108108
@@ -120,7 +120,7 @@ pub fn parse_arguments(args: &[String]) -> Command {
120120            "--pagesize"  | "-ps"  => { 
121121                arg_index += 1 ; 
122122                if  arg_index >= args_len { 
123-                     let  message = format ! ( "Argument {} must be followed by the page size" ,  arg ) ; 
123+                     let  message = format ! ( "Argument {arg } must be followed by the page size" ) ; 
124124                    return  Command :: Error ( message) ; 
125125                } 
126126
@@ -140,7 +140,7 @@ pub fn parse_arguments(args: &[String]) -> Command {
140140            "--output"  | "-o"  => { 
141141                arg_index += 1 ; 
142142                if  arg_index >= args_len { 
143-                     let  message = format ! ( "Argument {} must be followed by output format" ,  arg ) ; 
143+                     let  message = format ! ( "Argument {arg } must be followed by output format" ) ; 
144144                    return  Command :: Error ( message) ; 
145145                } 
146146
@@ -159,7 +159,7 @@ pub fn parse_arguments(args: &[String]) -> Command {
159159
160160                arg_index += 1 ; 
161161            } 
162-             _ => return  Command :: Error ( format ! ( "Unknown command {}"  ,  arg ) ) , 
162+             _ => return  Command :: Error ( format ! ( "Unknown command {arg}"  ) ) , 
163163        } 
164164    } 
165165
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