Append created types to specified file, if that file already exists.

[simon]

Feature description

Allow types to be added to existing file, rather than overwriting a file that may exist.

Input

npm ts-to-zod src/iDontTrustThisApi.ts src/nowIcanValidateEverything.ts

Output

if src/nowIcanValidateEverything.ts exists, add output to end of file. Otherwise create file.

[Manuel Schiller]

Feel free to create a PR!