13 lines
281 B
Tcl

#!/usr/bin/env tclsh
# Example code
set example {1 2 3}
e.g. {set'add example 4} -> {1 2 3 4}
e.g. {set'add example 4} -> {1 2 3 4}
book open "name \"substr\""
proc set'remove {_set args} {
upvar 1 $_set set
foreach el $args {
set pos [lsearch -exact $set $el]
}
}