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mal/impls/vimscript/step0_repl.vim
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

30 lines
389 B
VimL

source readline.vim
function READ(str)
return a:str
endfunction
function EVAL(ast, env)
return a:ast
endfunction
function PRINT(exp)
return a:exp
endfunction
function REP(str)
return PRINT(EVAL(READ(a:str), {}))
endfunction
while 1
let [eof, line] = Readline("user> ")
if eof
break
endif
if line == ""
continue
endif
call PrintLn(REP(line))
endwhile
qall!