Data editing > Writing in the Quantum language > Character set
 
Character set
The characters and symbols that you can use in Quantum are:
the 26 uppercase letters A to Z
the 26 lowercase letters a to z
the 10 digits 0 to 9
the space (blank) character
the special symbols + – / * . , ; : ’ $ = & ( ) { } ! | > # @ % (see below)
Characters with special meanings
Character
Description
+
Addition sign or continuation of a long statement
Subtraction sign or the 11-punch
/
Slash sign for division, or an abbreviation for ‘through’ (that is, 1/9 is 1 to 9 inclusive)
*
Asterisk for multiplication
,
Comma for separating column numbers in field specifications
;
Semicolon for separating statements on the same line
:
Colon for specifying ranges
'
Single quotes for single codes (always used in pairs)
$
Dollar signs for fields of codes (always used in pairs)
=
Equal sign for assignments
&
Ampersand (12) punch or end of g statement
( )
Parentheses to enclose field specifications
{ }
Braces to enclose vectors (that is, lists of numbers)
!
Exclamation mark for splitting long words
|
Vertical bar to split words or create vertical lines in tables
#
Hash (pound) sign for identifying rows/tables for manipulation
@
‘At’ sign for identifying rows/tables for manipulation
>
Greater than sign for identifying tables for manipulation from other runs
%
Percent sign for introducing options on col, val fld and bit statements
Where symbols have two meanings, the meaning required will become clear in the context in which the symbol is employed.
See also
Writing in the Quantum language