gistfile1.txt

// Elixir ideas https://quickleft.com/blog/pattern-matching-elixir/

class Functions {

  @When('!list')
  int length(List list) { 0 }
  
  @When('[heal | tail] = list')
  int length(List list) { 1 + length(tail) }
  
  @When('x > 0')
  boolean isGreaterThanZero(x) { true }
  
  //Rest of cases
  boolean isGreaterThanZero(x) { false }
  
  @When('!file || !new File(path).exists()')
  void processFile(String path) { println 'Not exists' }
  
  void processFile(String path) { 
    //do stuff 
  }
  
  @When('{false, _} = {isAuthorized, data}')
  boolean validForm(boolean isAuthorized, Map data) { false }
  
  @When('{true, Countries.SPAIN} = {isAuthorized, data.country }')
  boolean validForm(boolean isAuthorized, Map data) { 
    //do spanish stuff
  }
  //.. rest of countries
  
}