fix operations being ignored as syntax error when multiple minuses

argon_modules/csv/init.ar

@@ -0,0 +1,27 @@
+let read(path) = do
+    f = file.read(path)
+    text = f.text()
+    data = []
+    splitlines = text.split("\n")
+    for (i from 0 to splitlines.length) do
+        values = []
+        in_quotes = false
+        start = 0
+        line = splitlines[i]
+        for (j from 0 to line.length) do
+            char = line[j]
+            if (char == "," && not in_quotes) do
+                value = line[start:j].rightstrip("\r").strip()
+                if (value && value[0] == "\"" && value[-1] == "\"") value = value[1:value.length - 1]
+                value = value.replace("\"\"", "\"")
+                values.append(value)
+                start = j + 1
+            else if (char == "\"") in_quotes = not in_quotes
+            if (j == line.length - 1) do
+                value = line[start:j + 1].rightstrip("\r").strip()
+                if (value && value[0] == "\"" && value[-1] == "\"") value = value[1:value.length - 1]
+                value = value.replace("\"\"", "\"")
+                values.append(value)
+        data.append(values)
+    
+    return data