fix: type find/first/get as any when they can return nil - #992

fix: type find/first/get as any when they can return nil#992

TastyHeadphones wants to merge 1 commit into

expr-lang:masterexpr-lang/expr:masterfrom

TastyHeadphones:fix/nilable-builtins-typeTastyHeadphones/expr:fix/nilable-builtins-typeCopy head branch name to clipboard