-- String operations: spl, fmt, trm, unq.
-- Split a string by separator (spl string sep)
parts s:t>L t;spl s "-"
-- Format with positional placeholders
greet name:t age:t>t;fmt "Hello {}, you are {} years old" name age
-- Deduplicate characters in text
dedup s:t>t;unq s
-- engine-skip: vm
-- run: parts hello-world-foo
-- out: [hello, world, foo]
-- run: greet alice 30
-- out: Hello alice, you are 30 years old
-- run: dedup abracadabra
-- out: abrcd