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import unittest
template t(a: int): expr = "int"
template t(a: string): expr = "string"
test "templates can be overloaded":
check t(10) == "int"
check t("test") == "string"
test "previous definitions can be further overloaded or hidden in local scopes":
template t(a: bool): expr = "bool"
check t(true) == "bool"
check t(10) == "int"
template t(a: int): expr = "inner int"
check t(10) == "inner int"
check t("test") == "string"
test "templates can be redefined multiple times":
template customAssert(cond: bool, msg: string): stmt =
if not cond: fail(msg)
template assertion_failed(body: stmt) {.immediate.} =
template fail(msg: string): stmt = body
assertion_failed: check msg == "first fail path"
customAssert false, "first fail path"
assertion_failed: check msg == "second fail path"
customAssert false, "second fail path"
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