TXR Solutions to Rosetta Code Problems

Click on the small arrow in each title to navigate to the Rosetta Code page which describes the programming problem, and also presents solutions in other languages.

The out-of-alphabetical order appearing before 100 doors are recently added.

Y combinator
 JSON
 Maze generation
 100 doors
 99 Bottles of Beer
 Align columns
 Amb
 Apply a callback to an array
 Arbitrary-precision integers (included)
 Arithmetic evaluation
 Arrays
 Associative arrays/Iteration
 Balanced brackets
 Caesar cipher
 Character matching
 Command-line arguments
 Comments
 Conditional structures
 Count occurrences of a substring
 CSV to HTML translation
 Empty string
 Environment variables
 Exceptions 1
 Exceptions/Catch an exception thrown in a nested call
 Find URI in text
 Flatten a list
 Function definition
 Globally replace text in several files
 Greatest common divisor
 Hailstone sequence
 Hash from two arrays
 Hello world/Newline omission
 Here document
 Higher-order functions
 Increment a numerical string
 Inheritance/Single
 Letter frequency
 Loop over multiple arrays simultaneously
 Luhn test of credit card numbers
 Modular exponentiation
 Multisplit
 Mutual recursion
 Narcissist
 Old lady swallowed a fly
 Pangram checker
 Pick random element
 Power set
 Prime decomposition
 Quine
 Read a configuration file
 Read a specific line from a file
 Read entire file
 Regular expressions
 Return multiple values
 Rot-13
 Scope modifiers
 Send email
 Shell one-liner
 Short-circuit evaluation
 Soundex 1
 Soundex 2
 Strip a set of characters from a string
 Strip whitespace from a string/Top and tail
 Tokenize a string
 Unicode strings
 Update a configuration file
 Variables
 Vigenère cipher
 Web scraping 1
 Web scraping 2
 XML/Input
 Yahoo! search interface