IMPORT "lib/collections.claro" AS collections

SET words AS LIST OF TEXT TO LIST
ADD "Ada" TO words
ADD "Grace" TO words
ADD "Lin" TO words

CALL collections.length WITH words
SAY RESULT
CALL collections.contains WITH words, "Grace"
SAY RESULT
CALL collections.index WITH words, "Lin"
SAY RESULT
CALL collections.join WITH words, " | "
SAY RESULT
CALL collections.reversed WITH words
SET backwards TO RESULT
GET backwards AT 1 AS first
SAY first

SET scores AS MAP OF NUMBER TO MAP
PUT scores KEY "math" VALUE 95
PUT scores KEY "science" VALUE 88
CALL collections.has_key WITH scores, "math"
SAY RESULT
CALL collections.get WITH scores, "science", 0
SAY RESULT
CALL collections.keys WITH scores
SET subjects TO RESULT
COUNT subjects AS subjectCount
SAY subjectCount