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#BDLHSPVOE func modifyTwice(_ value: inout Int, by modifier: (inout Int) -> ()) { modifier(&value) modifier(&value) } func testCount() { var count = 1 modifyTwice(&count) { $0 += count } print(count) }

#BDLHSPVOE func modifyTwice(_ value: inout Int, by modifier: (inout Int) -> ()) { modifier(&value) modifier(&value) } func testCount() { var count = 1 modifyTwice(&count) { $0 += count } print(count) } 0WFSMBQQJOHBDDFTTFTUPDPVOU CVUNPEJpDBUJPOSFRVJSFTFYDMVTJWF BDDFTTDPOTJEFSDPQZJOHUPBMPDBMWBSJBCMF

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&YBNQMF func modifyTwice(_ value: inout Int, by modifier: (inout Int) -> ()) { modifier(&value) modifier(&value) } func testCount() { var count = 1 let incrementBy = count modifyTwice(&count) { $0 += incrementBy } print(count) }

&YBNQMF func modifyTwice(_ value: inout Int, by modifier: (inout Int) -> ()) { modifier(&value) modifier(&value) } var count = 1 modifyTwice(&count) { $0 += count } print(count) 4JNVMUBOFPVTBDDFTTUPY CVUNPEJpDBUJPOSFRVJSFTFYDMVTJWFBDDFTT

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