chore: in isn't a keyword in Ohm, but a terminal

For example, functions can be named `in()`. This behavior may change
with Tact 2.0 though.

Author: novusnota

package/Tact.tmLanguage

@@ -725,15 +725,15 @@
             <key>comment</key>
             <string>Control flow keywords, prefixed by more than one dot</string>
             <key>match</key>
-            <string>(?&lt;=\.\.)\b(else|catch|until|in)\b</string>
+            <string>(?&lt;=\.\.)\b(else|catch|until|in(?!\s*\())\b</string>
             <key>name</key>
             <string>keyword.control.tact</string>
           </dict>
           <dict>
             <key>comment</key>
             <string>Control flow keywords</string>
             <key>match</key>
-            <string>(?&lt;!\.)\b(if|else|try|catch|repeat|do|until|while|foreach|in|return)\b</string>
+            <string>(?&lt;!\.)\b(if|else|try|catch|repeat|do|until|while|foreach|in(?!\s*\()|return)\b</string>
             <key>name</key>
             <string>keyword.control.tact</string>
           </dict>
@@ -871,4 +871,4 @@
       </dict>
     </dict>
   </dict>
-</plist>
+</plist>

package/Tact.tmLanguage.json

@@ -475,12 +475,12 @@
           },
           {
             "comment": "Control flow keywords, prefixed by more than one dot",
-            "match": "(?<=\\.\\.)\\b(else|catch|until|in)\\b",
+            "match": "(?<=\\.\\.)\\b(else|catch|until|in(?!\\s*\\())\\b",
             "name": "keyword.control.tact"
           },
           {
             "comment": "Control flow keywords",
-            "match": "(?<!\\.)\\b(if|else|try|catch|repeat|do|until|while|foreach|in|return)\\b",
+            "match": "(?<!\\.)\\b(if|else|try|catch|repeat|do|until|while|foreach|in(?!\\s*\\()|return)\\b",
             "name": "keyword.control.tact"
           },
           {