Add support for Picat (.pi), a descendant of Prolog with similar syntax

LANGUAGES.md

@@ -180,6 +180,7 @@ Pascal (pas)
 Patch (patch)
 Perl (pl,pm)
 PHP (php)
+Picat (pi)
 PKGBUILD (pkgbuild)
 PL/SQL (fnc,pkb,pks,prc,trg,vw)
 Plain Text (text,txt)

SCC-OUTPUT-REPORT.html

@@ -17,7 +17,7 @@
 		<th>465</th>
 		<th>7810</th>
 		<th>1593</th>
-		<th>396041</th>
+		<th>396656</th>
 	</tr><tr>
 		<th>Java</th>
 		<th>24</th>
@@ -39,12 +39,12 @@
 	</tr><tr>
 		<th>Markdown</th>
 		<th>11</th>
-		<th>1471</th>
+		<th>1472</th>
 		<th>356</th>
 		<th>0</th>
-		<th>1115</th>
+		<th>1116</th>
 		<th>0</th>
-		<th>59737</th>
+		<th>59748</th>
 	</tr><tr>
 		<th>Python</th>
 		<th>11</th>
@@ -57,12 +57,12 @@
 	</tr><tr>
 		<th>YAML</th>
 		<th>7</th>
-		<th>284</th>
-		<th>51</th>
-		<th>25</th>
-		<th>208</th>
+		<th>297</th>
+		<th>53</th>
+		<th>31</th>
+		<th>213</th>
 		<th>0</th>
-		<th>7917</th>
+		<th>8470</th>
 	</tr><tr>
 		<th>CSS</th>
 		<th>5</th>
@@ -444,12 +444,12 @@
 	</tr><tr>
 		<th>HTML</th>
 		<th>1</th>
-		<th>725</th>
+		<th>734</th>
 		<th>0</th>
 		<th>0</th>
-		<th>725</th>
+		<th>734</th>
 		<th>0</th>
-		<th>10530</th>
+		<th>10653</th>
 	</tr><tr>
 		<th>Hare</th>
 		<th>1</th>
@@ -471,12 +471,12 @@
 	</tr><tr>
 		<th>JSON</th>
 		<th>1</th>
-		<th>8614</th>
+		<th>8649</th>
 		<th>8</th>
 		<th>0</th>
-		<th>8606</th>
+		<th>8641</th>
 		<th>0</th>
-		<th>120730</th>
+		<th>121199</th>
 	</tr><tr>
 		<th>Korn Shell</th>
 		<th>1</th>
@@ -724,11 +724,11 @@
 	<tfoot><tr>
 		<th>Total</th>
 		<th>199</th>
-		<th>31771</th>
-		<th>3548</th>
-		<th>2026</th>
-		<th>26197</th>
+		<th>31829</th>
+		<th>3550</th>
+		<th>2032</th>
+		<th>26247</th>
 		<th>2786</th>
-    	<th>1958259</th>
+    	<th>1960030</th>
 	</tr></tfoot>
 	</table></body></html>

languages.json

@@ -5313,6 +5313,41 @@
       "perl5"
     ]
   },
+  "Picat": {
+    "complexitychecks": [
+      "do ",
+      "foreach ",
+      "foreach(",
+      "if ",
+      "if(",
+      "switch ",
+      "while ",
+      "while(",
+      "else ",
+      "|| ",
+      "&& ",
+      "!= ",
+      "== "
+    ],
+    "extensions": [
+      "pi"
+    ],
+    "line_comment": [
+      "%"
+    ],
+    "multi_line": [
+      [
+        "/*",
+        "*/"
+      ]
+    ],
+    "quotes": [
+      {
+        "end": "\"",
+        "start": "\""
+      }
+    ]
+  },
   "Plain Text": {
     "complexitychecks": [],
     "extensions": [