def keep_unless

near-v-framework@0.4.0.0 · domain/architecture/view/ops.bend:73

import Base

73# ---- which keys a view shows ----
74def keep_unless(c: Bool, x: String, rest: List<&2, String>) -> List<&2, String>:
75  match c:
76    case True{}:
77      rest
78    case False{}:
79      x <> rest