}
{ $description
"Returns a parser that parses 0 or 1 instances of the " { $snippet "parser" } ". The AST produced is "
- { $link f } " if 0 instances are parsed the AST produced is " { $link f } ", otherwise it is the AST produced by " { $snippet "parser" } "." } ;
+ { $link f } " if 0 instances are parsed, otherwise it is the AST produced by " { $snippet "parser" } "." } ;
HELP: semantic
{ $values