only replace . with if not surrounded by numbers

Author: RobinMalfait

crates/oxide/src/extractor/pre_processors/clojure.rs

@@ -42,6 +42,18 @@ impl PreProcessor for Clojure {
                     }
                 }
 
+                // A `.`  surrounded by digits is a decimal number, so we don't want to replace it.
+                //
+                // E.g.:
+                // ```
+                // gap-1.5
+                //      ^
+                // ``
+                b'.' if cursor.prev.is_ascii_digit() && cursor.next.is_ascii_digit() => {
+
+                    // Keep the `.` as-is
+                }
+
                 b':' | b'.' => {
                     result[cursor.pos] = b' ';
                 }