flexible-type

Why are flexible types not allowed in record type definitions?

北战南征 提交于 2019-12-23 10:49:18
问题 I'm trying this: type TS1<'state, 'action> = { actions : 'state -> #seq<'action> move : 'state -> 'action -> 'state state0 : 'state } But the type checker won't let me: .../stdin(2,29):error FS0715: Anonymous type variables are not permitted in this declaration However, if I unfold the definition of the flexible type, I'm good: type TS2<'state, 'action, 'actions when 'actions :> seq<'action>> = { actions : 'state -> 'actions move : 'state -> 'action -> 'state state0 : 'state } I'm unhappy

Finding Sum of a Column in a List Getting “TypeError: cannot perform reduce with flexible type”

有些话、适合烂在心里 提交于 2019-12-06 03:02:51
问题 So I am new to python and have searched for this answer but most responses are over my head. I have a list like this: right point point 1.76999998093 right fear fear 1.62700009346 right sit sit 1.46899986267 right chord chord 1.47900009155 right speed speeed 1.71300005913 right system system 1.69799995422 right hard hard 1.4470000267 right excite excite 2.93799996376 right govern govern 1.85800004005 right record record 1.62400007248 I am trying to split the list into columns and find the