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cmd/goyacc: remove unused functions

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Found with honnef.co/go/tools/cmd/unused.

Change-Id: Ie7ee9f687bcec1faa40c890a84666ef6c27d9b77
Reviewed-on: https://go-review.googlesource.com/38176
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Tamir Duberstein 2017-03-14 15:56:22 -04:00 committed by Brad Fitzpatrick
parent b282a57667
commit 43bc42d6f5
1 changed files with 0 additions and 35 deletions
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35
cmd/goyacc/yacc.go
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@ -1264,18 +1264,6 @@ l1:
return nl
}
func dumpprod(curprod []int, max int) {
fmt.Printf("\n")
for i := 0; i < max; i++ {
p := curprod[i]
if p < 0 {
fmt.Printf("[%v] %v\n", i, p)
} else {
fmt.Printf("[%v] %v\n", i, symnam(p))
}
}
}
//
// copy action to the next ; or closing }
//
@ -1564,21 +1552,6 @@ func cpres() {
}
}
func dumppres() {
for i := 0; i <= nnonter; i++ {
fmt.Printf("nonterm %d\n", i)
curres := pres[i]
for j := 0; j < len(curres); j++ {
fmt.Printf("\tproduction %d:", j)
prd := curres[j]
for k := 0; k < len(prd); k++ {
fmt.Printf(" %d", prd[k])
}
fmt.Print("\n")
}
}
}
//
// mark nonterminals which derive the empty string
// also, look for nonterminals which don't derive any token strings
@ -1665,14 +1638,6 @@ again:
}
}
func dumpempty() {
for i := 0; i <= nnonter; i++ {
if pempty[i] == EMPTY {
fmt.Printf("non-term %d %s matches empty\n", i, symnam(i+NTBASE))
}
}
}
//
// compute an array with the first of nonterminals
//