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Improve FnPtr debug display.

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This commit is contained in:
Stephen Chung 2021-08-17 15:32:12 +08:00
parent 3610b5eb7e
commit 8a8bc2adfb
1 changed files with 11 additions and 1 deletions
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12
src/fn_ptr.rs
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@ -13,9 +13,19 @@ use std::{
/// A general function pointer, which may carry additional (i.e. curried) argument values /// A general function pointer, which may carry additional (i.e. curried) argument values
/// to be passed onto a function during a call. /// to be passed onto a function during a call.
#[derive(Debug, Clone, Hash)] #[derive(Clone, Hash)]
pub struct FnPtr(Identifier, StaticVec<Dynamic>); pub struct FnPtr(Identifier, StaticVec<Dynamic>);
impl fmt::Debug for FnPtr {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
if !self.is_curried() {
write!(f, "Fn({})", self.fn_name())
} else {
f.debug_tuple("Fn").field(&self.0).field(&self.1).finish()
}
}
}
impl FnPtr { impl FnPtr {
/// Create a new function pointer. /// Create a new function pointer.
#[inline(always)] #[inline(always)]