Search ('all' for everything):
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Span
— span a set of characters
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
—
math
abs
compute absolute value
Description
N2 abs(N1)
abs
(
N1
) produces the absolute value of
N1
.
Parameters
N1
numeric (i or r)
returns
absolute value of
N1
.
Errors
102
N1
is not numeric.