def key
import bolt@1.27.0.0/src/rules/table.bend as Tableimport Base
104# one use of a name, told apart from its other uses by where it stands
105def key(+tt: String, +line: U32, +col: U32) -> String:
106 tt ++ "@" ++ U32.show(line) ++ ":" ++ U32.show(col)