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Delete prelude.er (-> _prelude.er)

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This commit is contained in:
Shunsuke Shibayama 2022-10-17 11:28:08 +09:00
parent 1154a54c39
commit cc2b3c4b11
6 changed files with 47 additions and 41 deletions
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0
compiler/erg_compiler/lib/std/_erg_std_prelude.d.er Normal file
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52
compiler/erg_compiler/lib/std/_prelude.er
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@ -13,8 +13,8 @@ PartialOrd(R := Self) = Trait {
}
Ord = Subsume PartialOrd()
EqForOrd R = Patch Ord, Impl := Eq()
EqForOrd(R).
EqForOrd R = Patch Ord
EqForOrd(R)|<: Eq()|.
`==`(self, other: R): Bool = self.cmp(other) == Ordering.Equal
LeForOrd = Patch Ord
@ -36,9 +36,9 @@ Add(R := Self) = Trait {
}
Sub(R := Self) = Trait {
.Output = Type
.`_-_` = (self: Self, R) -> Self.Output
.`-` = (self: Self, R) -> Self.Output
}
Mul(R := Self()) = Trait {
Mul(R := Self) = Trait {
.Output = Type
.`*` = (self: Self, R) -> Self.Output
}
@ -46,7 +46,6 @@ Div(R := Self) = Trait {
.Output = Type
.`/` = (self: Self, R) -> Self.Output or Panic
}
Num: (R := Type) -> Type
Num = Add and Sub and Mul
Seq T = Trait {
@ -54,29 +53,40 @@ Seq T = Trait {
.get = (self: Ref(Self), Nat) -> T
}
`_+_`: |R: Type, A <: Add(R)| (A, R) -> A.AddO
`_-_`: |R: Type, S <: Add(R)| (S, R) -> S.SubO
`*`: |R, O: Type, M <: Add(R)| (M, R) -> M.MulO
`/`: |R, O: Type, D <: Add(R)| (D, R) -> D.DivO
AddForInt = Patch Int, Impl := Add()
AddForInt.AddO = Int
AddForInt.
`_+_`: (self: Self, other: Int) -> Int = magic("Add.`_+_`")
AddForInt = Patch Int
AddForInt|<: Add(Int)|.
AddO = Int
`_+_`(self: Self, other: Int): Int = magic("Add.`_+_`")
# TODO: Mul and Div
NumForInterval M, N, O, P: Int =
Patch M..N, Impl := Add(R := O..P) and Sub(R := O..P)
NumForInterval(M, N, O, P).
`_+_`: (self: Self, other: O..P) -> M+O..N+P = magic("NumForInterval.`_+_`")
`_-_`: (self: Self, other: O..P) -> M-P..N-O = magic("NumForInterval.`_-_`")
NumForInterval M, N, O, P: Int = Patch M..N
NumForInterval(M, N, O, P)|<: Add(O..P)|.
Output = M+O..N+P
__add__(self: Self, other: O..P) = magic("NumForInterval.`_+_`")
NumForInterval(M, N, O, P)|<: Sub(O..P)|.
Output = M-P..N-O
__sub__(self: Self, other: O..P) = magic("NumForInterval.`_-_`")
Read = Trait {
.read = (self: Ref(Self)) -> Str
.read = (self: Ref(Self),) -> Str
}
Read! = Trait {
.read! = (self: Ref!(Self)) => Str
.read! = (self: Ref!(Self),) => Str
}
Write! = Trait {
.write! = (self: Ref!(Self), Str) => ()
}
discard _x = None
discard 1
# if: |T, U|(Bool, T, U) -> T or U
cond|T: Type|(c: Bool, then: T, else: T): T =
if c:
do then
do else
assert cond(False, 1, 2) == 2
# assert cond(True, 1, 3) == "a"
# assert "a" == cond(True, 1, 3)

13
compiler/erg_compiler/lib/std/prelude.er
View file

@ -1,13 +0,0 @@
discard _x = None
discard 1
# if: |T, U|(Bool, T, U) -> T or U
cond|T: Type|(c: Bool, then: T, else: T): T =
if c:
do then
do else
assert cond(False, 1, 2) == 2
# assert cond(True, 1, 3) == "a"
# assert "a" == cond(True, 1, 3)