Special variables: Difference between revisions

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(→‎{{header|Perl}}: removed deprecated, filled gaps, added 'English', but still incomplete)
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# keywords may also fail if the corresponding feature is not present.
# Other variants of Icon (e.g. MT-Icon) will have different mixes of keywords.</lang>
 
=={{header|IS-BASIC}}==
<lang IS-BASIC>BLACK - The code of colour black.
BLUE - The code of colour blue.
CYAN - The code of colour cyan.
DATE$ - The current date in the standard format.
EXLINE - The number of the last statement that caused an exception.
EXTYPE - The error code of the last exceotion.
FREE - The amount of memory free and avaible to the current program.
GREEN - The code of colour green.
INF - the largest positive number that the IS-BASIC can candle.
MAGENTA - The code of colour magenta.
PI - Value of the Pi. This is rounded to 3.141592654
RED - The code of colour red.
DATE$ - The current time in the standard format.
WHITE - The code of colour white.
YELLOW - The code of colour yellow.</lang>
 
=={{header|J}}==
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