pub fn subscript_ref(
sbscrpt: &Subscript,
sink: &Value,
source: &Value,
plan: Plan,
symbols: SymbolTableRef,
functions: FunctionsRef,
) -> MResult<Value>
pub fn subscript_ref(
sbscrpt: &Subscript,
sink: &Value,
source: &Value,
plan: Plan,
symbols: SymbolTableRef,
functions: FunctionsRef,
) -> MResult<Value>