`val char : char ‑> Ppxlib_ast__.Import.Parsetree.constant`
`val string : ?⁠quotation_delimiter:string ‑> string ‑> Ppxlib_ast__.Import.Parsetree.constant`
`val integer : ?⁠suffix:char ‑> string ‑> Ppxlib_ast__.Import.Parsetree.constant`
`val int : ?⁠suffix:char ‑> int ‑> Ppxlib_ast__.Import.Parsetree.constant`
`val int32 : ?⁠suffix:char ‑> int32 ‑> Ppxlib_ast__.Import.Parsetree.constant`
`val int64 : ?⁠suffix:char ‑> int64 ‑> Ppxlib_ast__.Import.Parsetree.constant`
`val nativeint : ?⁠suffix:char ‑> nativeint ‑> Ppxlib_ast__.Import.Parsetree.constant`
`val float : ?⁠suffix:char ‑> string ‑> Ppxlib_ast__.Import.Parsetree.constant`