def attr

bend-kit-postgres@0.3.0.0 · scram.bend:60

import Base

60# The value of attribute name, when s is name=value.
61def attr(+name: U32, s: String) -> Maybe<&2, String>:
62  match s:
63    case SCon{Chr{+c}, SCon{'=', v}}:
64      Bool.pick(Maybe<&2, String>, U32.is_eq(c, name), Some{v}, None{})
65    case _:
66      None{}