diff options
Diffstat (limited to 'doc/talks/io2010/eval1.go')
| -rw-r--r-- | doc/talks/io2010/eval1.go | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/doc/talks/io2010/eval1.go b/doc/talks/io2010/eval1.go index 2d7fc3be6..582f43e8e 100644 --- a/doc/talks/io2010/eval1.go +++ b/doc/talks/io2010/eval1.go @@ -101,7 +101,6 @@ func main() { } } - // Custom grammar and values var precTab = map[string]int{ @@ -125,7 +124,7 @@ func newVal(lit string) Value { if err == nil { return Int(x) } - b, err := strconv.Atob(lit) + b, err := strconv.ParseBool(lit) if err == nil { return Bool(b) } @@ -175,7 +174,7 @@ func (x Int) BinaryOp(op string, y Value) Value { type Bool bool -func (x Bool) String() string { return strconv.Btoa(bool(x)) } +func (x Bool) String() string { return strconv.FormatBool(bool(x)) } func (x Bool) BinaryOp(op string, y Value) Value { switch y := y.(type) { case Error: @@ -195,7 +194,6 @@ func (x Bool) BinaryOp(op string, y Value) Value { return Error(fmt.Sprintf("illegal operation: '%v %s %v'", x, op, y)) } - func trace(newVal func(string) Value) func(string) Value { return func(s string) Value { v := newVal(s) |