Retro

Retro is a stack-based, concatenative programming language with roots in Forth.

Links

*Main Site *Documentation

Tasks

• 100 doors
• A+B
• Accumulator factory
• Address of a variable
• Apply a callback to an array
• Arithmetic/Integer
• Array concatenation
• Arrays
• Associative array/Creation
• Binary digits
• Bitwise operations
• Boolean values
• CSV to HTML translation
• Caesar cipher
• Case-sensitivity of identifiers
• Character codes
• Comments
• Conditional structures
• Copy a string
• Count in octal
• Create a file
• Create an HTML table
• Define a primitive data type
• Delete a file
• Determine if a string is numeric
• Documentation
• Draw a cuboid
• Dynamic variable names
• Empty program
• Empty string
• Enumerations
• Environment variables
• Execute Brainfuck
• Exponentiation operator
• Extend your language
• Factorial
• Fibonacci sequence
• Find limit of recursion
• FizzBuzz
• Function definition
• Generic swap
• Greatest common divisor
• Guess the number
• Guess the number/With feedback
• Hello world!
• Hello world/Newline omission
• Hello world/Standard error
• Hello world/Text
• Higher-order functions
• Host introspection
• Include a file
• Increment a numerical string
• Integer comparison
• Integer sequence
• Interactive programming
• Introspection
• Keyboard input/Obtain a Y or N response
• Leap year
• Least common multiple
• Literals/Integer
• Literals/String
• Logical operations
• Loops/Break
• Loops/Downward for
• Loops/For
• Loops/Foreach
• Loops/Infinite
• Loops/While
• Memory allocation
• One-dimensional cellular automata
• Palindrome detection
• Pangram checker
• Pascal's triangle
• Program termination
• Repeat a string
• Return multiple values
• Reverse a string
• Roman numerals/Encode
• Rot-13
• Shell one-liner
• Singly-linked list/Traversal
• Sleep
• Stack
• String case
• String concatenation
• String length
• String matching
• Strip whitespace from a string/Top and tail
• System time
• Terminal control/Clear the screen
• Terminal control/Cursor positioning
• Terminal control/Dimensions
• Terminal control/Ringing the terminal bell
• Test a function
• Time a function
• Tokenize a string
• URL decoding
• Unicode variable names