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Rev 61433 Rev 61434
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tst() # 0
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tst() # 0
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tst(clicketyclack) # 1 (even non-existing)
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tst(clicketyclack) # 1 (even non-existing)
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tst(c1, a2, rr3) # 3
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tst(c1, a2, rr3) # 3
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foo <- function(x, y, z, w) {
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foo <- function(x, y, z, w) {
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   cat("call was", deparse(match.call()), "\n")
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   cat("call was ", deparse(match.call()), "\n", sep = "")
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   nargs()
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   nargs()
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}
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}
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foo()      # 0
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foo()      # 0
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foo(, , 3) # 3
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foo(, , 3) # 3
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foo(z = 3) # 1, even though this is the same call
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foo(z = 3) # 1, even though this is the same call