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Require at least one input file

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This commit is contained in:
Patrick Lühne 2020-02-03 22:50:33 +01:00
parent ad3a2d18f8
commit 82b3176a40
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 1 additions and 1 deletions
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src/main.rs
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@ -7,7 +7,7 @@ enum Command
#[structopt(about = "Verifies a logic program against a specification")] #[structopt(about = "Verifies a logic program against a specification")]
VerifyProgram VerifyProgram
{ {
#[structopt(parse(from_os_str))] #[structopt(parse(from_os_str), required(true))]
input: Vec<std::path::PathBuf>, input: Vec<std::path::PathBuf>,
} }
} }