R constraints checker

areNatInts | Returns true iff all the xs are naturals (>= 0) |

areNatIntsOrNAs | Returns true iff all the xs are naturals (>= 0) or NAs |

areNegDoubles | Returns true iff all the xs are negative |

areNegDoublesOrNAs | Returns true iff all the xs are negative or NAs |

areNegInts | Returns true iff all the xs are negative |

areNegIntsOrNAs | Returns true iff all the xs are negative or NAs |

areNonNegDoubles | Returns true iff all the xs are non-negative |

areNonNegDoublesOrNAs | Returns true iff all the xs are non-negative or NAs |

arePosDoubles | Returns true iff all the xs are positive |

arePosDoublesOrNAs | Returns true iff all the xs are positive or NAs |

arePosInts | Returns true iff all the xs are positive |

arePosIntsOrNAs | Returns true iff all the xs are positive or NAs |

chDiagnCount | Returns the value of calls counter |

chDiagnCountInc | Increases the value of calls counter |

chDiagnCountReset | Resets (zeroes) the value of calls counter |

chLL | Low Level ch(eck) call |

chReg | Registeres the ch(eck) using an optional name (ch(eck) name... |

chs | Returns a vector of ch(eck)s names that x passes |

chsAll | Returns a vector of ch(eck)s names passed by all the... |

chsDiff | Returns a vector of ch(eck)s names passed by the first... |

hello | Hello, World! |

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