Function fxLookAheadOnce

xs/sources/xsLexical.c:850–857

}

void fxLookAheadOnce(txParser* parser)
{
	if (parser->ahead == 0) {
		fxGetNextTokenAux(parser);
		parser->states[1] = parser->states[2];
		parser->ahead = 1;
	}	
}

void fxLookAheadTwice(txParser* parser)
{