| gptkbp:instanceOf | gptkb:programming_language 
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                                | gptkbp:category | gptkb:programming_language gptkb:IBM_software
 Scripting language
 
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                                | gptkbp:designedBy | gptkb:Mike_Cowlishaw 
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                                | gptkbp:extendsTo | gptkb:EXEC 
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                                | gptkbp:fileExtension | .rex .rexx
 .rx
 
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                                | gptkbp:firstAppearance | 1979 
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                                | gptkbp:implementedIn | gptkb:AmigaOS gptkb:Windows
 gptkb:Linux
 gptkb:IBM_mainframes
 gptkb:Open_Object_Rexx
 gptkb:Regina_REXX
 gptkb:TSO/E
 gptkb:VM/CMS
 gptkb:PC_DOS
 
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                                | gptkbp:influenced | gptkb:IBM_CLIST gptkb:IBM_TSO/E_REXX
 gptkb:IBM_Tivoli_Scripting_Language
 gptkb:NetRexx
 gptkb:Object_REXX
 gptkb:Open_Object_Rexx
 
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                                | gptkbp:influencedBy | gptkb:ALGOL gptkb:BASIC
 gptkb:PL/I
 gptkb:EXEC
 CPL
 
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                                | gptkbp:latestReleaseVersion | gptkb:4.0_(Open_Object_Rexx) 
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                                | gptkbp:license | varies by implementation 
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                                | gptkbp:paradigm | structured procedural
 
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                                | gptkbp:standardizedBy | gptkb:ANSI_X3.274-1996 
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                                | gptkbp:supports | arithmetic operations file I/O
 string manipulation
 system commands
 
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                                | gptkbp:typingDiscipline | dynamic 
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                                | gptkbp:usedFor | automation text processing
 system administration
 scripting
 
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                                | gptkbp:website | http://www.rexxla.org/ 
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                                | gptkbp:bfsParent | gptkb:Fortress_programming_language 
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                                | gptkbp:bfsLayer | 5 
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                                | https://www.w3.org/2000/01/rdf-schema#label | REXX 
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