content: #
  # Copyright 2023 EA Authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    https://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  
  #from C import echo_hello() -> str
  from C import say_hello(str) -> str
  from C import find_library(str) -> str
  from C import find_include(str) -> str
  
  def lib_echo_hello(w: str) -> str:
      return say_hello(w)
  
  #def lib_say_hello(name: str) -> str:
  #    return say_hello(name)
  
  def find_fly() -> str:
      return find_library("fly")
  
  def find_lib(name: str) -> optional[str]:
      lp = find_library(name)
      if lp == "":
          return None
      return lp
  
  def find_inc(name: str) -> optional[str]:
      inp = find_include(name)
      if inp == "":
          return None
      return inp
  
  
  
  