import * as fs from 'node:fs'

const fns = JSON.parse(fs.readFileSync('subsets.json'))
const subsets = new Array(fns.length)

for (let fn_i = 0; fn_i < fns.length; fn_i++) {
  const fn = fns[fn_i].str
  subsets[fn_i] = new Set

  for (let subfn_i = 0; subfn_i < fns.length; subfn_i++) {
    if (fn_i == subfn_i) {
      continue
    }
    const subfn = fns[subfn_i].str
    let is_subfn = true

    for (let char_i = 0; char_i < fn.length; char_i++) {
      const char = fn[char_i]
      const subchar = subfn[char_i]

      if (char != subchar && subchar != 'x') {
        is_subfn = false
        break
      }
    }
    if (is_subfn) {
      subsets[fn_i].add(subfn_i)
    }
  }
}
console.log(subsets)
for (let subset_i = 0; subset_i < subsets.length; subset_i++) {
  const subset = subsets[subset_i]

  if (subset.size == 0) {
    continue
  }
  const fn_name = fns[subset_i].name
  console.log(fn_name)
  
  for (const subfn_i of subset) {
    const subfn_name = fns[subfn_i].name
    console.log(fn_name + '->' + subfn_name)
  }
}