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mal/impls/dart/step0_repl.dart
Joel Martin 8a19f60386 Move implementations into impls/ dir
- Reorder README to have implementation list after "learning tool"
  bullet.

- This also moves tests/ and libs/ into impls. It would be preferrable
  to have these directories at the top level.  However, this causes
  difficulties with the wasm implementations which need pre-open
  directories and have trouble with paths starting with "../../". So
  in lieu of that, symlink those directories to the top-level.

- Move the run_argv_test.sh script into the tests directory for
  general hygiene.
2020-02-10 23:50:16 -06:00

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363 B
Dart

import 'dart:io';
String READ(String x) => x;
String EVAL(String x) => x;
String PRINT(String x) => x;
String rep(String x) => PRINT(EVAL(READ(x)));
const prompt = 'user> ';
main() {
while (true) {
stdout.write(prompt);
var input = stdin.readLineSync();
if (input == null) return;
var output = rep(input);
stdout.writeln(output);
}
}