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Refine examples.

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This commit is contained in:
Stephen Chung
2021-02-20 23:46:25 +08:00
parent 54e26059dc
commit 03c31a969a
7 changed files with 53 additions and 25 deletions
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10
examples/strings.rs
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@@ -33,12 +33,12 @@ fn main() -> Result<(), Box<EvalAltResult>> {
.register_fn("trim", trim_string)
.register_fn("len", count_string_bytes)
.register_fn("index_of", find_substring)
.register_fn("display", |label: &str, x: INT| {
// Register string functions using closures
println!("{}: {}", label, x)
// Register string functions using closures
.register_fn("display", |label: &str, value: INT| {
println!("{}: {}", label, value)
})
.register_fn("display", |label: ImmutableString, x: &str| {
println!(r#"{}: "{}""#, label, x) // Quote the input string
.register_fn("display", |label: ImmutableString, value: &str| {
println!(r#"{}: "{}""#, label, value) // Quote the input string
});
let mut scope = Scope::new();