` `

*arithmetic-exprn rel-op arithmetic-exprn*

or` `

*character-exprn rel-op character-exprn*

In either case the resulting expression has the logical type. The
relational operator *rel-op* can be any of the following:

.EQ. |
equal to |

.GE. |
greater than or equal to |

.GT. |
greater than |

.LE. |
less than or equal to |

.LT. |
less than |

.NE. |
not equal to |

Note that these operators need a decimal point at either end to distinguish them from symbolic names.