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--- codesnippets:fnowarnmissingsignatures [2022/04/29 00:06] – f2b216
+++ codesnippets:fnowarnmissingsignatures [2025/10/08 00:48] (current) – external edit 127.0.0.1
@@ Line 22: / Line 22: @@
 synDigit = SynSel (map SynChar ['0'..'9'])
 </code>
-  * compiler warning:<code>
+  * compiler warning, when using -Wall:<code>
 app\Main.hs:59:1: warning: [-Wmissing-signatures]
     Top-level binding with no type signature: synMain :: Syntax
@@ Line 29: / Line 29: @@
    | ^^^^^^^
 </code>
+  * expample:<code Haskell>
+{-# OPTIONS_GHC -fno-warn-missing-signatures #-}
+...
+import Parser
+...
+synMain = SynSeq [synNumber, synComment, synNumber, SynEOI]
+synComment = SynSeq [ synCommentBegin, synNotCommentEnds, synCommentEnd]
+synCommentBegin = SynSeq [SynChar '{', SynChar '-']
+synCommentEnd = SynSeq [SynChar '-', SynChar '}']
+synNotCommentEnds = SynRep synNotCommentEnd
+synNotCommentEnd = SynAbs synCommentEnd
+synNumber = SynSel [synNumberZero,synNonZeroNumber]
+synNumberZero = SynChar '0'
+synNonZeroNumber = SynSeq [synNonZeroDigit, SynRep synDigit]
+synNonZeroDigit = SynSel (map SynChar ['1'..'9'])
+synDigit = SynSel (map SynChar ['0'..'9'])
+</code>
+    * compiles, error and warning free, with compiler: GHC 9.0.2, using compiler option -Wall
+===== ✎ =====
+~~DISCUSSION~~