finish fixing things
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4 changed files with 19 additions and 16 deletions
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@ -216,7 +216,7 @@ func StrIsNumber(arg string) bool {
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dotCount := 0
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// negative nums
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if len(arg) > 0 && arg[0] == '-' {
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if len(arg) > 1 && arg[0] == '-' {
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arg = arg[1:]
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}
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