-
String 7個clear
[]=
concat
replace
setbyte
insert
prepend -
Array 14個clear
[]=
fill
concat
<<
push/append
insert
unshift/prepend
shift
pop
delete
delete_at
delete_if
keep_if -
Hash 9個clear
[]=
store
replace
update
shift
delete
delete_if
keep_if
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