FunctionTesting.norm

print "Input Name"

var name = input // assume input is 'John Doe'
clear
print "Hello World! $name$" // Hello World! John Doe

var sub = substring $name$, 2, 2
print "substring: $sub$" // substring: hn

var ind = indexOf $name$, "e"
print "index of: $ind$" // index of: 7

var lower = toLower $name$
print "lower: $lower$" // lower: john doe

var upper = toUpper $name$
print "upper: $upper$" // upper: JOHN DOE

var tr = trim " yes 1   "
print "trim of ' yes 1   ': '$tr$'" // trim of ' yes 1   ': 'yes 1'

var revStr = reverse $name$
print "reverse string: $revStr$" // reverse string: eoD nhoJ

var strLen = length $name$
print "length of name: $strLen$" // length of name: 8


var array = [1, 3, 9, 5, 4] 
print $array$ // [1, 3, 9, 5, 4]

var lenArr = length $array$
print "length of array: $lenArr$" // length of array: 5

var revArr = reverse $array$
print "reverse array: $revArr$" // reverse array: [4, 5, 9, 3, 1]

var app = append $array$, 100
print "append 100: $app$" // append 100: [1, 3, 9, 5, 4, 100]

var rem = remove $array$, 1
print "remove index 1: $rem$" // remove index 1: [1, 9, 5, 4]

var ins = insert $array$, 1, 99
print "insert: $ins$" // insert: [1, 99, 3, 9, 5, 4]

var sli = slice $array$, 1, 3
print "slice: $sli$" // slice: [3, 9, 5]

var conc = concat $array$, ["yes", "no"]
print "concat: $conc$" // concat: [1, 3, 9, 5, 4, yes, no]

var st = sort $array$
print "sort: $st$" // sort: [1, 3, 4, 5, 9]

createFile "file.txt"
print "created file"

writeFile "file.txt", "Hello World"
print "write to file"

var rf = readFile "file.txt"
print "read from file: '$rf$'"

deleteFile "file.txt"
print "delete file"

exit

print "should not see this"