mal/logo/step0_repl.lg

load "../logo/readline.lg

to _read :str
output :str
end

to _eval :ast :env
output :ast
end

to _print :exp
output :exp
end

to repl
localmake "running "true
while [:running] [
  localmake "line readline word "user> :space_char
  ifelse :line=[] [
    print "
    make "running "false
  ] [
    if not emptyp :line [
      print _print _eval _read :line []
    ]
  ]
]
end

repl
bye