pub fn as_exec(&self) -> Option<&Vec<String>> {
    if let RunInstruction::Exec(s) = self {
      Some(s)
    } else {
      None
    }
  }
/// Unpacks this instruction into its inner value if it is an Exec-form
/// instruction, otherwise returns None.
Unpacks this instruction into its inner value if it is an Exec-form
instruction, otherwise returns None.
Unpacks this instruction into its inner value if it is an Exec - form instruction otherwise returns None .
pub fn as_exec(&self) -> Option<&Vec<String>> {
    if let RunInstruction::Exec(s) = self {
      Some(s)
    } else {
      None
    }
  }
pub fn as_exec ( & self ) -> Option < & Vec < String > > { if let RunInstruction :: Exec ( s ) = self { Some ( s ) } else { None } }
Unpacks this instruction into its inner value if it is an Exec-form
instruction, otherwise returns None.
Unpacks this instruction into its inner value if it is an Exec - form instruction otherwise returns None .
&self