1 files changed, 6 insertions, 0 deletions
diff --git a/src/parsers.rs b/src/parsers.rs
new file mode 100644
index 0000000..27b2aad
--- /dev/null
+++ b/src/parsers.rs
@@ -0,0 +1,6 @@
+use nom::{character::complete::digit1, combinator::map_res, IResult};
+use std::str::FromStr;
+
+pub fn u64(input: &str) -> IResult<&str, u64> {
+    map_res(digit1, |number| u64::from_str(number))(input)
+}