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authorJohn Clements <clements@racket-lang.org>2013-03-29 10:35:23 -0700
committerJohn Clements <clements@racket-lang.org>2013-04-10 09:15:08 -0700
commit9deb2f2dfabd0ad164eedf84fe7e91b0b5dabf66 (patch)
tree95f1f939b495709b4d0286786aa63ceeb649df57 /src/libsyntax/codemap.rs
parent05bbaf9e9f72b69804aed6ba37bdbe861203defc (diff)
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libsyntax comments only
Diffstat (limited to 'src/libsyntax/codemap.rs')
-rw-r--r--src/libsyntax/codemap.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs
index fc08073686d..0ed371d9c9a 100644
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/codemap.rs
@@ -206,8 +206,12 @@ pub struct FileLines
     lines: ~[uint]
 }
 
+// represents the origin of a file:
 pub enum FileSubstr {
+    // indicates that this is a normal standalone file:
     pub FssNone,
+    // indicates that this "file" is actually a substring
+    // of another file that appears earlier in the codemap
     pub FssInternal(span),
 }