With these range operators it is possible to create ranges with included or excluded left and/or right end point. Also it is possbile to check if specified values falls into the specified range.

• Both end points excluded range (x _To_ y)
• In Range ( x In y)
• Left end point excluded range (x _To y)
• Make Range (x to y)
• Right end point excluded range (x To_ y)
• Is Greater Than (Is >)
• Is Greater Than Or Equals (Is >=)
• Is Less Than (Is <)
• Is Less Than Or Equals (Is <=)
• Up from (upFrom x)
• Up from but not including (upFrom_ x)
• Up to (upTo x)
• Up to but not including (upTo_ x)