try {
module.exports = {
run : run,
parse: parse_slang,
env: (base) => { return load_stdlib(mk_env(base)); },
define: define,
prim: prim,
word: word,
number: number,
string: string,
symbol: symbol,
push: push,
pop: pop,
topi: topi,
depth: depth
};
} catch (e) {
}