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getch — get character
getche — get and echo character
kbhit — check for keyboard character

Index of Function Types:
affects &pos
character sets
co-expressions
control structures
file processing
generators
infix operations
keywords
lists, sets and tables
math
metadata
output formatting
pattern matching
prefix operations
records
strings
windows and keyboards

Index of Subsystems:
base
digitcnt.icn
SNOBOL4 functions
 
value equal
 
Description

x1 === x2 : x2
The value comparison operators produce x2 if the condition is satisfied, but fail otherwise.

Identity compare. You can use this to see if two variables point to the same complex object, such a list, record or table.
 
Parameters
x1
single value
x2
single value
returns
x2 or fail
 
See Also