Fix no_std build.

This commit is contained in:
Stephen Chung
2020-10-25 22:08:02 +08:00
parent b607a3a9ba
commit b467b18722
3 changed files with 10 additions and 2 deletions

View File

@@ -10,7 +10,11 @@ use crate::token::{is_valid_identifier, Position, Token};
use crate::utils::ImmutableString;
use crate::StaticVec;
use crate::stdlib::{boxed::Box, format, string::ToString};
use crate::stdlib::{
boxed::Box,
format,
string::{String, ToString},
};
/// A general expression evaluation trait object.
#[cfg(not(feature = "sync"))]