add sample program with stack.yaml template

Author: csabahruska

sample-program-to-debug/LICENSE

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+Copyright (c) 2023, Csaba Hruska
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Csaba Hruska nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

sample-program-to-debug/Main.hs

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+main = putStrLn "Hello Haskell Debugger!"

sample-program-to-debug/hello.cabal

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+-- Initial minigame.cabal generated by cabal init.  For further 
+-- documentation, see http://haskell.org/cabal/users-guide/
+
+name:                hello
+version:             0.1.0.0
+-- synopsis:            
+-- description:         
+license:             BSD3
+license-file:        LICENSE
+author:              Csaba Hruska
+maintainer:          csaba.hruska@gmail.com
+-- copyright:           
+-- category:            
+build-type:          Simple
+-- extra-source-files:  
+cabal-version:       >=1.10
+
+executable hello
+  main-is:             Main.hs
+  build-depends:       base >=4.8
+  -- hs-source-dirs:      
+  default-language:    Haskell2010

sample-program-to-debug/stack.yaml

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+resolver: lts-20.24
+
+packages:
+- '.'
+
+# use custom ext-stg whole program compiler GHC
+compiler:       ghc-9.2.7
+compiler-check: match-exact
+ghc-variant:    wpc
+setup-info:
+  ghc:
+    linux64-custom-wpc-tinfo6:
+      9.2.7:
+        url: "https://github.com/grin-compiler/foundation-pak/releases/download/ghc-9.2.7/ghc-9.2.7-x86_64-unknown-linux.tar.xz"
+    macosx-custom-wpc:
+      9.2.7:
+        url: "https://github.com/grin-compiler/foundation-pak/releases/download/ghc-9.2.7/ghc-9.2.7-x86_64-apple-darwin.tar.xz"