Lexical Elements of the DEC Text Processing Utility Language 4.3 Character Sets

For example:

GOLD 27 GOLD Specins

4.3.5 DECTPU Symbols

Certain symbols have special meanings in DECTPU. You can use them as statement delimiters, operators, or other syntactic elements. Table 4–4 lists the DECTPU symbols and their functions.

Table 4–4 DECTPU Symbols

Name

Symbol

DECTPU Function

 

 

 

Apostrophe

Delimits a string

Assignment operator

:=

Assigns a value to a variable

At sign

@

Partial pattern assignment operator

Left brace

{

Opens an array element index expression

Close parenthesis

)

Ends parameter list, expression, procedure call,

 

 

argument list, or array element index

Comma

,

Separates parameters

Exclamation point

!

Begins comment

Dollar sign

$

Indicates a variable, constant, keyword, or

 

 

procedure name that is reserved to Compaq

Right brace

}

Closes array element index expression

Equal sign

=

Relational operator

Greater than sign

>

Relational operator

Greater than or equal to

>=

Relational operator

sign

 

 

Slash

/

Integer division operator

Asterisk

*

Integer multiplication operator

Left bracket

[

Begins case label

Less than sign

<

Relational operator

Less than or equal to

<=

Relational operator

sign

 

 

Minus sign

Subtraction operator

Not equal sign

<>

Relational operator

Vertical bar

Pattern alternation operator

Open parenthesis

(

Begins parameter list, expression, argument list, or

 

 

array element index

Ampersand

&

Pattern linkage operator

Plus sign

+

String concatenation operator, pattern

 

 

concatenation operator, integer addition operator

Quotation mark

"

Delimits string

Right bracket

]

Ends case label

Semicolon

;

Separates language statements

Underscore

_

Separates words in identifiers

 

 

 

4–4Lexical Elements of the DEC Text Processing Utility Language

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Compaq AA-PWCBD-TE manual Dectpu Symbols, Name Symbol Dectpu Function

AA-PWCBD-TE specifications

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