Add HiCAD to languages.json (#985)

Co-authored-by: patrick.joerg <patrick.joerg@gilgends.com>

languages.json

@@ -613,6 +613,11 @@
       "blank": true,
       "extensions": ["hex"]
     },
+    "HiCad": {
+      "name": "HICAD",
+      "line_comment": ["REM", "rem"],
+      "extensions": ["MAC", "mac"]
+    },
     "Hlsl": {
       "name": "HLSL",
       "line_comment": ["//"],

tests/data/hicad.mac

@@ -0,0 +1,10 @@
+REM 10 lines 4 code 3 comments 3 blanks
+START  59
+
+REM Comment on a line
+%XY:=42
+
+rem This is also a comment
+IF FOO= "foo" GOTO 10
+
+END