programlibs/Search/demos/exam.xtl

Exam results: the top three, everyone's rank (ties share it), the score at each grade boundary, and who scored between 60 and 79. Run with "just demo Search exam".

source · imports sr: libs/Search/src/Search.xtl; t: libs/Strings/src/Strings.xtl; q: libs/Lists/src/Lists.xtl

names : Box Char

value · line 9
names ← "Ada" "Ben" "Cy" "Dee" "Eve" "Fay" "Gus" "Hal" "Ivy" "Jo"
Used in: libs/Search/demos/exam.xtl:12, libs/Search/demos/exam.xtl:18

score : Int

value · line 10
score ← 72 88 65 88 91 54 79 65 70 83
Used in: libs/Search/demos/exam.xtl:12, libs/Search/demos/exam.xtl:13, grade, libs/Search/demos/exam.xtl:18

grade : Char

value · line 15
grade ← (1 + 60 70 80 90 q:b̲search score) s̲elect "FDCBA"
Used in: libs/Search/demos/exam.xtl:16