move experimental files to their own folder

.gitignore

@@ -113,11 +113,8 @@ c/reg_test/input/rfc-csv/Makefile
 c/stream/Makefile
 c/unit_test/Makefile
 man/Makefile
-parser-experiments/two/src
 
-parser-experiments/one/src/github.com
-parser-experiments/one/src/experimental
-parser-experiments/one/main
-
-parser-experiments/two/src
-parser-experiments/two/main
+experiments/dsl-parser/one/src
+experiments/dsl-parser/one/main
+experiments/dsl-parser/two/src
+experiments/dsl-parser/two/main

experiments/cli-parser/cliparse.go

@@ -0,0 +1,19 @@
+// go mod init cliparse.go
+// go get golang.org/x/sys
+
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"golang.org/x/sys/windows"
+)
+
+func main() {
+	fmt.Println(sys.GetCommandLine())
+	fmt.Println()
+	for i, arg := range os.Args {
+		fmt.Printf("args[%d] \"%s\"\n", i, arg)
+	}
+}

experiments/cli-parser/go.mod

@@ -0,0 +1,5 @@
+module cliparse.go
+
+go 1.16
+
+require golang.org/x/sys v0.0.0-20210326220804-49726bf1d181 // indirect

experiments/cli-parser/go.sum

@@ -0,0 +1,2 @@
+golang.org/x/sys v0.0.0-20210326220804-49726bf1d181 h1:64ChN/hjER/taL4YJuA+gpLfIMT+/NFherRZixbxOhg=
+golang.org/x/sys v0.0.0-20210326220804-49726bf1d181/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

experiments/dsl-parser/two/build

@@ -56,7 +56,7 @@ echo "Parser-autogen OK"
 
 # ----------------------------------------------------------------
 # Override GOCC codegen with customized error handling
-cp ../../go/src/parsing/errors.go.template src/parsing/errors/errors.go
+cp ../../../go/src/parsing/errors.go.template src/parsing/errors/errors.go
 sed -i .bak 's:miller/src:two/src:' src/parsing/errors/errors.go
 
 # ----------------------------------------------------------------
@@ -68,8 +68,8 @@ rm -rf ./src/dsl/
 mkdir -p ./src/lib/
 mkdir -p ./src/dsl/
 
-cp ../../go/src/lib/*.go ./src/lib/
-cp ../../go/src/dsl/ast*.go ./src/dsl/
+cp ../../../go/src/lib/*.go ./src/lib/
+cp ../../../go/src/dsl/ast*.go ./src/dsl/
 
 # Different path to autogen between main Miller tree and here
 sed -i .bak 's:miller/src:two/src:' src/dsl/ast*go