# wiggle > A patch application tool resolving conflicts in patches that `patch` cannot handle. > Note: Wiggle forcefully applies all changes, merging when conflicts arise, and reporting unresolvable issues. > More information: . - Apply changes from the patch file to the original file: `wiggle {{path/to/my_patch.patch}}` - Apply changes to the [o]utput file: `wiggle {{path/to/my_patch.patch}} -o {{path/to/output_file.txt}}` - Take any changes in `file.rej` that could not have been applied and merge them into a file: `wiggle --replace {{path/to/file}} {{path/to/file.rej}}` - E[x]tract one branch of a patch or merge file: `wiggle -x {{path/to/my_patch.patch}}` - Apply a patch and save the compared words to the [o]utput file: `wiggle --words {{path/to/my_word_patch.patch}} -o {{path/to/word_patched_code.c}}` - Display help about the merge function: `wiggle --merge --help`