Parse basic math syntax

1 files changed, 10 insertions, 0 deletions

diff --git a/src/util/eco.rs b/src/util/eco.rs
index 10a1f2ed..645880c4 100644
--- a/src/util/eco.rs
+++ b/src/util/eco.rs
@@ -353,6 +353,16 @@ impl FromIterator<char> for EcoString {
     }
 }
 
+impl FromIterator<Self> for EcoString {
+    fn from_iter<T: IntoIterator<Item = Self>>(iter: T) -> Self {
+        let mut s = Self::new();
+        for piece in iter {
+            s.push_str(&piece);
+        }
+        s
+    }
+}
+
 impl From<EcoString> for String {
     fn from(s: EcoString) -> Self {
         match s.0 {