directly specify positional parameter indices

Author: samkim-crypto

token/cli/src/clap_app.rs

@@ -1558,6 +1558,7 @@ pub fn app<'a>(
                         .value_name("KEYPAIR")
                         .validator(|s| is_valid_signer(s))
                         .takes_value(true)
+                        .index(2)
                         .help(
                             "Specify the keypair for the wallet which will have its native SOL wrapped. \
                              This wallet will be assigned as the owner of the wrapped SOL token account. \
@@ -1600,6 +1601,7 @@ pub fn app<'a>(
                         .value_name("KEYPAIR")
                         .validator(|s| is_valid_signer(s))
                         .takes_value(true)
+                        .index(2)
                         .help(
                             "Specify the keypair for the wallet which owns the wrapped SOL. \
                              This wallet will receive the unwrapped SOL. \
@@ -2207,6 +2209,7 @@ pub fn app<'a>(
                         .takes_value(true)
                         .multiple(true)
                         .min_values(0_usize)
+                        .index(2)
                         .help("The token accounts to withdraw from")
                 )
                 .arg(