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