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feat: support symbolized operators

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This commit is contained in:
Shunsuke Shibayama 2023-09-09 16:45:24 +09:00
parent 64874f4169
commit 21cb0bb4c1
5 changed files with 187 additions and 147 deletions
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7
examples/impl.er
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@ -4,14 +4,15 @@ Point.
norm self = self::x**2 + self::y**2
Point|<: Add(Point)|.
Output = Point
__add__ self, other: Point =
# This is same as `__add__ self, other: Point = ...`
`_+_` self, other: Point =
Point.new(self::x + other::x, self::y + other::y)
Point|<: Mul(Point)|.
Output = Int
__mul__ self, other: Point =
`*` self, other: Point =
self::x * other::x + self::y * other::y
Point|<: Eq|.
__eq__ self, other: Point =
`==` self, other: Point =
self::x == other::x and self::y == other::y
p = Point.new 1, 2