pub fn into_shell(self) -> Option<BreakableString> {
    if let CmdInstruction::Shell(s) = self {
      Some(s)
    } else {
      None
    }
  }
/// Unpacks this instruction into its inner value if it is a Shell-form
/// instruction, otherwise returns None.
Unpacks this instruction into its inner value if it is a Shell-form
instruction, otherwise returns None.
Unpacks this instruction into its inner value if it is a Shell - form instruction otherwise returns None .
pub fn into_shell(self) -> Option<BreakableString> {
    if let CmdInstruction::Shell(s) = self {
      Some(s)
    } else {
      None
    }
  }
pub fn into_shell ( self ) -> Option < BreakableString > { if let CmdInstruction :: Shell ( s ) = self { Some ( s ) } else { None } }
Unpacks this instruction into its inner value if it is a Shell-form
instruction, otherwise returns None.
Unpacks this instruction into its inner value if it is a Shell - form instruction otherwise returns None .
self