fill

"Fills" an Expression such that none of its Operators is not followed by an Operand.

Input

{expression} ...

Output

{expression}

Examples

fill {A B{2} C} {1} {3}

{A{1} B{2} C{3}}

Implementation

Om::Language::Operation::FillOperation

For each Operator in an Expression that has no Operand following it, pulls the next Operand following the Expression and inserts it after the Operator.