Search ('all' for everything):
Search results:
&pos — scanning position
&subject — subject of scanning
=s — match string in scanning
any — locate initial character
bal — locate balanced characters
find — find string
many — move scanning position
match — match initial string
move — move scanning position
pos — test scanning position
s ? expr — scan string
Span — span a set of characters
tab — set scanning position
upto — locate characters
v<–>v — exchange values reversibly
v<–x — assign value reversibly

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
center
 
position string at center
 
Description

s3 center(s1, i, s2)
center(s1, i, s2) produces a string of size i in which s1 is centered, with s2 used for padding at left and right as necessary.
 
Parameters
s1
string to be centered
i
length of result string
s2
padding sequence
returns
string padded to i length
 
Defaults
i
1
s2
" "
 
Errors
101 i is not integer
103 s1 or s2 is not a string
205 i<0
 
See Also
  • left — position string at left
  • right — position string at right