import Text ; // Import the Text standard library

// Count the number of characters
int n = countText( "AAA/BBB/CCC" ) ;
println( n ) ; // Outputs: 11

// Extract substring from index 2 up to (but not including) index 5
string crop = cropText( "AAA/BBB/CCC", 2, 5 ) ;
println( crop ) ; // Outputs: A/B

// Find the first occurrence of "a/a"
int first = findText( "aaa/aaa/aaa", "a/a", FIRST ) ;
println( first ) ; // Outputs: 2

// Find the last occurrence of "a/a"
int last = findText( "aaa/aaa/aaa", "a/a", LAST ) ;
println( last ) ; // Outputs: 6

// Find all occurrences of "a/a"
int all[] = findText( "aaa/aaa/aaa", "a/a", ALL ) ;
println( all ) ; // Outputs: 2     6

// Find all matches of the regular expression "./."
int patternAll[] = findText( "AAA/BBB/CCC", "./.", ALL_PATTERN ) ;
println( patternAll ) ; // Outputs: 2     6

// Extract all substrings matching the regular expression "./."
string ext[] = extractText( "AAA/BBB/CCC", "./.", ALL_PATTERN ) ;
println( ext ) ; // Outputs: A/B     B/C

// Replace all "a/a" with "@"
string repl = replaceText( "aaa/aaa/aaa", "a/a", "@", ALL ) ;
println( repl ) ; // Outputs: aa@a@aa