#!/usr/bin/env bash

_trim() {
  local it="${1#"${1%%[![:space:]]*}"}"
  it="${it%%//*}"
  echo -e "${it%"${it##*[![:space:]]}"}"
}


interface="$1"
receiver="$2"

while IFS= read -r sig; do
  sig=$(_trim "$sig")
  name=${sig%%(*}
  echo "//$name implements $interface interface."
  # TODO get fancy with return type detection
  echo "func (s $receiver) $sig {}"
done