Racket CS on WASM

Racket WASM IDE

Edit a program in Definitions on the left, then click Run (or Cmd/Ctrl+Enter). The Interactions pane on the right starts a fresh Racket process, runs your definitions, and drops into a REPL in the program's namespace — so every top-level definition is in scope, just like DrRacket. The same input box feeds the program's stdin.

Definitions

Saved to /tmp/main.rkt; run with a REPL in its namespace.
Cmd/Ctrl+Enter runs · Tab inserts spaces

Interactions

output · the program's stdin · a REPL in its namespace
Idle

The REPL is inactive. Run the definitions to start a Racket process; this pane becomes its interactions window — output, the program's stdin, and a prompt in the program's namespace.



        
Cmd/Ctrl+Enter evaluates · Enter for a newline