def digits.go

ezx@1.11.0.0 · src/git/git.bend:485

import Base

485def digits.go(text: String) -> Bool:
486  match text:
487    case SNil{}:
488      True{}
489    case SCon{+h, t}:
490      flag.step(Char.is_digit(h), _u => digits.go(t))