method TableNonEmpty.prototype.modifyAtimport { TableNonEmpty } from "https://deno.land/x/rimbu@1.2.0/table/custom/index.ts"; modifyAt(row: R,column: C,options: { ifNew?: OptLazyOr<V, Token>; ifExists?: ((value: V, remove: Token) => V | Token) | V; },): TpR["normal"]Parametersrow: Rcolumn: Coptions: { ifNew?: OptLazyOr<V, Token>; ifExists?: ((value: V, remove: Token) => V | Token) | V; }ReturnsTpR["normal"]