Index: tools/cfa.nanorc
===================================================================
--- tools/cfa.nanorc	(revision 27dde7273db1fc3e8ccc5b86ab933cb0ffd57c37)
+++ tools/cfa.nanorc	(revision 27dde7273db1fc3e8ccc5b86ab933cb0ffd57c37)
@@ -0,0 +1,57 @@
+## Cforall syntax colouring.
+## WIP
+
+syntax "cfa" "\.cfa$"
+## No magic
+
+# Macros
+color brightred "\<[A-Z_][0-9A-Z_]+\>"
+
+# Types
+color green "\<(forall|otype|dtype|ftype|trait|mutex|_Bool|volatile)\>"
+color green "\<(float|double|bool|char|int|short|long|sizeof|enum|void|auto)\>"
+color green "\<(static|const|struct|union|typedef|extern|(un)?signed|inline)\>"
+color green "\<((s?size)|((u_?)?int(8|16|32|64|ptr)))_t\>"
+
+# Declarations
+color brightgreen "\<(struct|union|typedef|trait|coroutine|monitor)\>"
+
+# Control Flow Structures
+color brightyellow "\<(if|else|while|do|for|switch|choose|case|default)\>"
+##color brightyellow "\<(try|catch|catchResume|finally)\>"
+
+# Control Flow Statements
+color magenta "\<(return|break|continue|fallthru|throw)\>"
+
+# Operator Names
+color blue "\^?\?\{\}|\?\[\?\]|\?\(\)" "\?(\+\+|--)" "(\+\+?|--?|\*|~|!)\?"
+color blue "\?(=|\+|-|\*|/|%|\&|\||\^|<<?|>>?)=?\?" "\?!=\?"
+
+## The <...> in attributes can be coloured as strings. (??)
+## color red "\<<?[[:alpha:]][[:alnum:]_]*>?![[:lower:]]+\>"
+
+## Update/Redistribute
+# GCC builtins
+##color cyan "__attribute__[[:space:]]*\(\([^)]*\)\)" "__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__"
+
+# Preprocesser Directives
+color brightcyan "^[[:space:]]*#[[:space:]]*(include(_next)?|define|(ifn?|un)def|if|el(if|se)|endif|error|warning|pragma)"
+
+# Values
+# Characters
+color brightmagenta "'([^'\]|(\\")|(\\['abfnrtv\\]))'"
+color brightmagenta "'\\(([0-3]?[0-7]{1,2}))'" "'\\x[0-9A-Fa-f]{1,2}'"
+# Strings and Angle Strings
+color brightyellow ""([^"]|\\")*"" "<[^[:blank:]=]*>"
+# Multiline Strings: This regex is VERY expencive and often too strong.
+###color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
+
+# Comments
+color brightblue "//.*"
+color brightblue start="/\*" end="\*/"
+
+# Reminders
+color ,yellow "\<(FIXME|TODO|XXX)\>"
+
+# Trailing Whitespace
+color ,green "[[:space:]]+$"