public static PseudoFunction<?> lookupPseudoFunction(final String pseudoFunctionName) {
		PseudoFunction pseudoFunction = PSEUDO_FUNCTION_MAP.get(pseudoFunctionName);
		if (pseudoFunction == null) {
			throw new CSSellyException("Unsupported pseudo function: " + pseudoFunctionName);
		}
		return pseudoFunction;
	}
public static PseudoFunction < ? > lookupPseudoFunction ( final String pseudoFunctionName ) { PseudoFunction pseudoFunction = PSEUDO_FUNCTION_MAP . get ( pseudoFunctionName ) ; if ( pseudoFunction == null ) { throw new CSSellyException ( "Unsupported pseudo function: " + pseudoFunctionName ) ; } return pseudoFunction ; }
Lookups pseudo function for given pseudo function name.