Parser/QueryParser.cpp
antlrcpp::Any QueryParser::visitMinusGraphPattern(SPARQLParser::MinusGraphPatternContext *ctx, \
	QueryTree::GroupPattern &group_pattern)
{
	group_pattern.addOneOptional(QueryTree::GroupPattern::SubGroupPattern::Minus_type);
	visitGroupGraphPattern(ctx->groupGraphPattern(), group_pattern.getLastOptional());

	return antlrcpp::Any();
}
/**
	minusGraphPattern : K_MINUS groupGraphPattern ;
	Visit node minusGraphPattern: Add a MINUS to group_pattern, and fill its following
	group graph pattern by recursively visiting the child groupGraphPattern.

	@param ctx pointer to minusGraphPattern's context.
	@param group_pattern a group graph pattern.
	@return a dummy antlrcpp::Any object.
*/
minusGraphPattern : K_MINUS groupGraphPattern ;
Visit node minusGraphPattern: Add a MINUS to group_pattern, and fill its following
group graph pattern by recursively visiting the child groupGraphPattern.
minusGraphPattern : K_MINUS groupGraphPattern ; Visit node minusGraphPattern : Add a MINUS to group_pattern and fill its following group graph pattern by recursively visiting the child groupGraphPattern .
antlrcpp::Any QueryParser::visitMinusGraphPattern(SPARQLParser::MinusGraphPatternContext *ctx, \
	QueryTree::GroupPattern &group_pattern)
{
	group_pattern.addOneOptional(QueryTree::GroupPattern::SubGroupPattern::Minus_type);
	visitGroupGraphPattern(ctx->groupGraphPattern(), group_pattern.getLastOptional());
	return antlrcpp::Any();
}
antlrcpp :: Any QueryParser :: visitMinusGraphPattern ( SPARQLParser :: MinusGraphPatternContext * ctx , QueryTree :: GroupPattern & group_pattern ) { group_pattern . addOneOptional ( QueryTree :: GroupPattern :: SubGroupPattern :: Minus_type ) ; visitGroupGraphPattern ( ctx -> groupGraphPattern ( ) , group_pattern . getLastOptional ( ) ) ; return antlrcpp :: Any ( ) ; }
minusGraphPattern : K_MINUS groupGraphPattern ;
Visit node minusGraphPattern: Add a MINUS to group_pattern, and fill its following
group graph pattern by recursively visiting the child groupGraphPattern.
minusGraphPattern : K_MINUS groupGraphPattern ; Visit node minusGraphPattern : Add a MINUS to group_pattern and fill its following group graph pattern by recursively visiting the child groupGraphPattern .