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INCITS/ISO/IEC 15145:1997 (S2025)
Information technology - Programming languages - FORTH (Identical National Adoption of ISO/IEC 15145:1997)
Specifies an interface between a Forth System and a Forth Program by defining the words provided by a Standard System. Specifies the forms that a program written in the Forth language may take; the rules for interpreting the meaning of a program and its data.
InterNational Committee for Information Technology Standards [incits]