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mal/lua/step0_repl.lua
Joel Martin 9d42904e47 Lua: all steps and self-hosting.
Also some misc docs/TODO updates.
2015-01-08 23:25:40 -06:00

26 lines
350 B
Lua
Executable File

#!/usr/bin/env lua
local readline = require('readline')
function READ(str)
return str
end
function EVAL(ast, any)
return ast
end
function PRINT(exp)
return exp
end
function rep(str)
return PRINT(EVAL(READ(str),""))
end
while true do
line = readline.readline("user> ")
if not line then break end
print(rep(line))
end