Search ('all' for everything):
Search results:
!x
— generate values
+N
— compute positive
-N
— compute negative
.x
— dereference variable
/x
— check for null value
=s
— match string in scanning
?x
— generate random value
@C
— activate co-expression
\x
— check for non-null value
^C1
— create refreshed co-expression
|expr
— evaluate repeatedly
~c1
— compute cset complement
∗x
— compute size
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
base
—
lists, sets and tables
,
generators
key
generate keys from table
Description
x1, x2, ..., xn key(T)
key
(
T
) generates the keys in table
T
then
fail
.
Parameters
T
'table'
returns
keys
from
T
on successive calls
Errors
124
T
is not a
table