Add Elm language

langs/elm/elm.txt

@@ -0,0 +1,22 @@
+### ELM LANGUAGE ###
+
+#   ELEMENT_NAME [optional-css-class] REGULAR_EXPRESSION
+
+    NAME                ELM
+    VERSION             0.18.0
+
+    COMMENT             (--.*?$)|({-[^\}]*})
+    STRING              (?default)
+
+    QUALIFIER:VARIABLE  (?<=import)\s+[^\s]+
+    RESERVED            \b(?alt:reserved.txt)\b
+    TYPE                \b(?alt:type.txt)\b
+
+    RECORD:VARIABLE     \b\w+\b\s*(?=:)(?=[^{]*})
+    ENTITY              \b\w+\b\s*(?=:)
+    ARG:VARIABLE        (\b[\w\t ]+\b(?=\s*->))|((?<=->)\s*\b[\w\t ]+\b\s*$)
+    CAPS:VARIABLE       (?-i)\b[A-Z]\w+\b(?i)
+    IDENTIFIER          (?default)
+    CONSTANT            (?default)
+    OPERATOR            (?default)
+    SYMBOL              (?default)

langs/elm/reserved.txt

@@ -0,0 +1,17 @@
+if
+then
+else
+case
+of
+let
+in
+type
+module
+where
+import
+exposing
+as
+port
+infix
+infixl
+infixr

langs/elm/type.txt

@@ -0,0 +1,39 @@
+Bool
+String
+Int
+Char
+Program
+Model
+Msg
+Html
+Cmd
+Never
+Array
+Err
+Ok
+Maybe
+Just
+Nothing
+Order
+List
+Color
+Gradient
+Date
+Dict
+Decoder
+Value
+Task
+ProcessId
+Router
+Sub
+Id
+Generator
+Regex
+True
+False
+Match
+HowMany
+Result
+Set
+Task
+Time