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fx/new/utils.go

10 lines
200 B
Go

package main
func isHexDigit(ch byte) bool {
return (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F')
}
func isDigit(ch byte) bool {
return ch >= '0' && ch <= '9'
}