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author | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
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committer | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
commit | 67cdcc2e12118becb823e20a40cc2687f2b8425a (patch) | |
tree | ed92c3234b89079e6d4cf36f5e80c5ffa79def48 /meap/meap-code/ch3/ch3-string-macro.rs | |
parent | e25482fca375d318a39c3b54db396b0db6e0b263 (diff) | |
download | learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.tar.xz learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.zip |
Started Rust in Action MEAP.
Diffstat (limited to 'meap/meap-code/ch3/ch3-string-macro.rs')
-rw-r--r-- | meap/meap-code/ch3/ch3-string-macro.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/meap/meap-code/ch3/ch3-string-macro.rs b/meap/meap-code/ch3/ch3-string-macro.rs new file mode 100644 index 0000000..bc68c58 --- /dev/null +++ b/meap/meap-code/ch3/ch3-string-macro.rs @@ -0,0 +1,10 @@ +macro_rules! string { + ($x:expr) => ( + String::from($x); + ) +} + +fn main() { + let s = string!("hello"); + println!("{}", s); +}
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