given:
        buildScript '''
            task (copy, type:Copy) {
                from "src/two/two.b"
                into "dest"
                def lineNumber = 1
                filter { lineNumber++ % 2 == 0 ? null : it }
            }
        '''.stripIndent()

        when:
        run 'copy'

        then:
        def it = file('dest/two.b').readLines().iterator()

    white-space: normal;
}
/*
 * Styles for formatting effect.
 */
.source-line-no {
    /* Color of line numbers in source pages can be set via custom property below */
    color:var(--source-linenumber-color, green);
    padding:0 30px 0 0;
}
.block {
    display:block;
    margin:0 10px 5px 0;
    color:var(--block-text-color);
}

        filename=asset_file,
        key_dtype=dtypes.string,
        key_index=lookup_ops.TextFileIndex.WHOLE_LINE,
        value_dtype=dtypes.int64,
        value_index=lookup_ops.TextFileIndex.LINE_NUMBER,
    )
    table = lookup_ops.StaticHashTable(init, default_value=-1)

    input_vocabs_placeholder = array_ops.placeholder(
        dtypes.string, shape=(None,), name='input_vocabs'
    )

  // should use the assertion macros instead of calling this directly.
  void AddTestPartResult(TestPartResult::Type result_type,
                         const char* file_name,
                         int line_number,
                         const std::string& message,
                         const std::string& os_stack_trace)
      GTEST_LOCK_EXCLUDED_(mutex_);

  // should use the assertion macros instead of calling this directly.
  void AddTestPartResult(TestPartResult::Type result_type,
                         const char* file_name,
                         int line_number,
                         const std::string& message,
                         const std::string& os_stack_trace)
      GTEST_LOCK_EXCLUDED_(mutex_);