Introduces flanker.set_header_fold_chars function that can be used to change characters used to fold headers longer than 76 characters. By default the fold characters are `,;, and,. However folding on anything butcan introduce extra spaces in the unfolded header. Soflanker.set_header_fold_chars(" ")` can be used to only fold on spaces and avoid the extra-spaces issue.
flanker.set_header_fold_charsfunction that can be used to change characters used to fold headers longer than 76 characters. By default the fold characters are`,;, and,. However folding on anything butcan introduce extra spaces in the unfolded header. Soflanker.set_header_fold_chars(" ")` can be used to only fold on spaces and avoid the extra-spaces issue.