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Lexical Elements of the DEC Text Processing Utility Language
4.9 Reserved Words
• TPU$K_HELP_MODIFIED
• TPU$K_MESSAGE_FACILITY
• TPU$K_MESSAGE_ID
• TPU$K_MESSAGE_SEVERITY
• TPU$K_MESSAGE_TEXT
• TPU$K_SEARCH_CASE
• TPU$K_SEARCH_DIACRITICAL
• TPU$K_SHIFT_MODIFIED
• TPU$K_UNSPECIFIED
• TRUE
4.9.4 Declarations and Statements
A DECTPU program can consist of a sequence of declarations and statements.
These declarations and statements control the action performed in a procedure or
a program. The following reserved words are the language elements that when
combined properly make up the declarations and statements of DECTPU:
• Module declaration
MODULE
IDENT
ENDMODULE
• Procedure declaration
PROCEDURE
ENDPROCEDURE
• Repetitive statement
LOOP
EXITIF
ENDLOOP
• Conditional statement
IF
THEN
ELSE
ENDIF
• Case statement
CASE
FROM
TO
INRANGE
OUTRANGE
Lexical Elements of the DEC Text Processing Utility Language 4–13