nl_tokens: Merge if exists
pl_tokens: <mask> helpers ( originVal , newVal ) { if ( isArray ( originVal ) && isArrayHelper ( newVal ) ) { newVal = newVal . executeOn ( originVal ) ; } if ( isNumber ( originVal ) && isIncrementHelper ( newVal ) ) { newVal = newVal . executeOn ( originVal ) ; } return newVal ; // always return newVal as fallback!! }