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mal/impls/skew/step0_repl.sk
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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def READ(str string) string {
return str
}
def EVAL(ast string, env StringMap<string>) string {
return ast
}
def PRINT(exp string) string {
return exp
}
def REP(str string) string {
return PRINT(EVAL(READ(str), {}))
}
@entry
def main {
var line string
while (line = readLine("user> ")) != null {
if line == "" { continue }
printLn(REP(line))
}
}