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-rw-r--r--src/codes.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/codes.rs b/src/codes.rs
index 2111df7..e397df8 100644
--- a/src/codes.rs
+++ b/src/codes.rs
@@ -46,6 +46,7 @@ pub enum SpecialCode {
GotoXY(Option<u32>, Option<u32>),
}
+/// Write a X or Y goto symbol, as required
fn write_goto_xy_sym<T: Write>(writer: &mut T, sym: char, value: Option<u32>) -> Result<usize> {
let mut total = 0;
if let Some(value) = value {
@@ -55,6 +56,7 @@ fn write_goto_xy_sym<T: Write>(writer: &mut T, sym: char, value: Option<u32>) ->
Ok(total)
}
+/// Write both X and/or Y goto symbol, as required
fn write_goto_xy<T: Write>(writer: &mut T, x: Option<u32>, y: Option<u32>) -> Result<usize> {
let mut total = 0;
total += write_goto_xy_sym(writer, 'x', x)?;