val _shadow : [> `Probably_should_not_use_blocking_Core_Printf_functions_with_Async ]
val eprintf : [> `Probably_should_not_use_blocking_Core_Printf_functions_with_Async ]
val exitf : [> `Probably_should_not_use_blocking_Core_Printf_functions_with_Async ]
val failwithf : ('a, unit, string, unit ‑> 'b) Pervasives.format4 ‑> 'a
val fprintf : 'a ‑> [> `Probably_should_not_use_blocking_Core_Printf_functions_with_Async ]
val ifprintf : 'a ‑> 'b ‑> ('c, 'b, 'd, unit) Pervasives.format4 ‑> 'c
val invalid_argf : ('a, unit, string, unit ‑> 'b) Pervasives.format4 ‑> 'a
val kfprintf : 'a ‑> 'b ‑> [> `Probably_should_not_use_blocking_Core_Printf_functions_with_Async ]
val ksprintf : (string ‑> 'a) ‑> ('b, unit, string, 'a) Pervasives.format4 ‑> 'b
val printf : [> `Probably_should_not_use_blocking_Core_Printf_functions_with_Async ]
val sprintf : ('a, unit, string) Pervasives.format ‑> 'a