def why

ezx@1.11.0.0 · src/ez/named.bend:149

import Base
import ezx@1.11.0.0/src/ledger/manifest.bend as M

149# why a name cannot be recorded, or nothing when it can
150def why(ds: List<&2, M.Dep>, +name: String, +url: String) -> String:
151  Bool.pick(String, String.is_empty(name),
152    "ez: " ++ url ++ " has no name to record it under",
153    Bool.pick(String, clash(ds, name, url),
154      "ez: ez.toml already has a deps." ++ name ++ " from another source; " ++
155        "remove it first, or add this one with --rename",
156      ""))