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import typetraits
template typeLen(x): int = x.type.name.len
template bunchOfChecks(x) =
x.typeLen > 3
x != 10 is bool
template stmtListExprTmpl(x: untyped): untyped =
x is int
x
type
Obj = object
x: int
Gen[T] = object
x: T
Eq = concept x, y
(x == y) is bool
NotEq = concept x, y
(x != y) is bool
ConceptUsingTemplate1 = concept x
echo x
sizeof(x) is int
bunchOfChecks x
ConceptUsingTemplate2 = concept x
stmtListExprTmpl x
template ok(x) =
static: assert(x)
template no(x) =
static: assert(not(x))
ok int is Eq
ok int is NotEq
ok string is Eq
ok string is NotEq
ok Obj is Eq
ok Obj is NotEq
ok Gen[string] is Eq
ok Gen[int] is NotEq
no int is ConceptUsingTemplate1
ok float is ConceptUsingTemplate1
no string is ConceptUsingTemplate1
ok int is ConceptUsingTemplate2
no float is ConceptUsingTemplate2
no string is ConceptUsingTemplate2
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