#?SuikaWiki/0.9
[1] [[RFC1738]] 及び [[RFC1808]]
の定義するところでは:
- uchar          = [[unreserved]] | [[escape]]

すなわち、
- [CODE(ABNF)[[DFN[rfc1738.uchar]] = <[A-Za-z0-9$_.+!*'(),-]> / escape]]
- rfc1808.uchar = rfc1738.uchar