Classic versions of ⌺ and ⍛ are incorrectly coloured as errors #1378
Description
Describe the issue you are having
The classic versions of ⌺ and ⍛ are incorrectly syntax highlighted as error tokens
Did you connect to an already running interpreter or start the interpreter from Ride?
Start an interpreter
How do you reproduce the issue?
Start a classic interpreter
Type ⎕U233A or ⎕U233a - both are coloured red
On a newline, type ⎕U235B or ⎕U235b - similarly both are coloured red
Paste the contents of Help → About (Shift+F1)
IDE:
Version: 4.6.4267
Electron: 34.5.5
Chrome: 132.0.6834.210
Node: 20.19.1
Platform: linux-x64
Date: 2026-01-15 19:21:37 +0100
Git commit: 8e1524d7d67d1a504ebe373c2f35a8e3469e465a
Preferences:{
"autoPW":"1",
"autoStart":"1",
"colourScheme":"Idioms",
"colourSchemes":"[{\"name\":\"Idioms\",\"theme\":\"light\",\"styles\":\"asgn=fg:00f com=fg:088 dfn=fg:00f diam=fg:00f err=fg:f00 fn=fg:008 idm=fg:#00ff00,I,U kw=fg:800 lnum=fg:008,bg:f,bgo:0 mtch=bg:ff8,bgo:0.5 norm=bg:f,bgo:1 ns=fg:8 num=fg:8 op1=fg:00f op2=fg:00f an=fg:00f par=fg:00f quad=fg:808 qdl=fg:c0c sel=bg:48e,bgo:0.5 semi=fg:00f sqbr=fg:00f srch=bg:f80,bgo:0.5 str=fg:088 tc=bg:d,bgo:1 tcpe=bg:c8c8c8,bgo:1 trad=fg:8 var=fg:8 zld=fg:008 scmd=fg:00f ucmd=fg:00f vtt=bg:ff0 ca=bg:828282,bgo:1,fg:0f0 cm=bg:0,bgo:1,fg:080 cv=bg:f,bgo:1,fg:0 cvv=bg:0,bgo:1,fg:0ff ma=bg:828282,bgo:1,fg:0ff na=bg:828282,bgo:1,fg:f qor=bg:f00,bgo:1,fg:f dc=bg:#993333,bgo:1 itk=fg:f00\"}]",
"defaultConfig":"v20.0 Classic",
"kbdLocale":"en_GB",
"keys":"{\"AC\":[\"Ctrl+Shift+NumPad_Divide\"],\"FX\":[\"Ctrl+S\"]}",
"lbar":"0",
"lineNums":"0",
"presetsCreated":"[\"/opt/mdyalog/19.0/64/unicode/mapl\",\"/opt/mdyalog/20.0/64/unicode/mapl\",\"/opt/mdyalog/20.0/64/classic/mapl\",\"/opt/mdyalog/18.2/64/unicode/mapl\"]",
"sbar":"0",
"selectedExe":"/opt/mdyalog/20.0/64/classic/mapl",
"sqp":"0",
"zoom":"9"
}
Interpreter:
Version: 20.0.53039
Platform: Linux-64
Edition: Classic/64
Date: Jan 15 2026 at 02:06:13