4 declarations and statements – Compaq DEC Text Processing Utility AA-PWCBD-TE User Manual

Page 79

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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

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TPU$K_MESSAGE_ID

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TPU$K_MESSAGE_SEVERITY

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TPU$K_MESSAGE_TEXT

•

TPU$K_SEARCH_CASE

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TPU$K_SEARCH_DIACRITICAL

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TPU$K_SHIFT_MODIFIED

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TPU$K_UNSPECIFIED

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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

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