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examples: fix optional in string interpolation and format error (#14079)

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yuyi 2022-04-19 18:29:53 +08:00 • committed by GitHub
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3 changed files with 5 additions and 4 deletions
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4
examples/net_raw_http.v
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@ -8,8 +8,8 @@ fn main() {
conn.close() or {}
}
println(' peer: $conn.peer_addr()')
println('local: $conn.addr()')
println(' peer: ${conn.peer_addr() ?}')
println('local: ${conn.addr() ?}')
// Simple http HEAD request for a file
conn.write_string('HEAD /index.html HTTP/1.0\r\n\r\n') ?