def descendant.no

ezx@1.11.0.0 · src/git/exec.bend:111

import Base

111# merge-base answers 0 for a descendant, 1 for anything else, and some other
112# status when the question itself could not be asked
113def descendant.no(no: Bool, +text: String) -> IO(Bool):
114  match no:
115    case True{}:
116      IO.pure(Bool, False{})
117    case False{}:
118      IO.die(Bool, 1, "ez: git merge-base: " ++ text)