c536d80dc1
If the closure's body fits in a line, the block is removed but it is necessary if the closure has a return type.
20 lines
357 B
Rust
20 lines
357 B
Rust
fn main() {
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let s: String = "ABAABBAA".chars()
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.filter(|c| {
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if *c == 'A' {
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true
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}
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else {
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false
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}
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})
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.map(|c| -> char {
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if c == 'A' {
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'0'
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} else {
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'1'
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}
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}).collect();
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println!("{}", s);
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}
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