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20 lines
379 B
Nim
20 lines
379 B
Nim
discard """
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output: "after"
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"""
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import
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macros, strutils
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macro test_macro*(n: stmt): stmt {.immediate.} =
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result = newNimNode(nnkStmtList)
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var ass : NimNode = newNimNode(nnkAsgn)
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add(ass, newIdentNode("str"))
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add(ass, newStrLitNode("after"))
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add(result, ass)
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when isMainModule:
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var str: string = "before"
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test_macro(str):
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var i : integer = 123
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echo str
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