anchor.diff:    };
   
     simple = {
  -    bash = writeBash "test_writers_bash" ''
  +    bash = writeBash "test-writers-bash" ''
        if [[ "test" == "test" ]]; then echo "success"; fi
       '';
   
  -    c = writeC "test_writers_c" { libraries = [ glib.dev ]; } ''
  +    c = writeC "test-writers-c" { libraries = [ glib.dev ]; } ''
         #include <gio/gio.h>
         #include <stdio.h>
         int main() {
  
positive.code:       print Test.a
      '';
  
      python3 = writePython3Bin "test_writers_python3_bin" { libraries = [ python3Packages.pyyaml ]; } ''
        import yaml
  
        y = yaml.load("""
  
negative.code:       print Test.a
      '';
  
      python3 = writePython3 "test-writers-python3" { libraries = [ python3Packages.pyyaml ]; } ''
        import yaml
  
        y = yaml.load("""
  