Rename `col!` to `column!`.

This macro is very rarely used, so there is no need (and it is better)
for it to avoid the abbreviation.

Closes rust-lang/rfcs#467.

[breaking-change]

2 files changed, 5 insertions, 5 deletions

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 0c7a3cf4a6c..d5eccf37756 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -414,9 +414,9 @@ fn initial_syntax_expander_table(ecfg: &expand::ExpansionConfig) -> SyntaxEnv {
     syntax_expanders.insert(intern("line"),
                             builtin_normal_expander(
                                     ext::source_util::expand_line));
-    syntax_expanders.insert(intern("col"),
+    syntax_expanders.insert(intern("column"),
                             builtin_normal_expander(
-                                    ext::source_util::expand_col));
+                                    ext::source_util::expand_column));
     syntax_expanders.insert(intern("file"),
                             builtin_normal_expander(
                                     ext::source_util::expand_file));
diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs
index f1923084409..570231940aa 100644
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -38,10 +38,10 @@ pub fn expand_line(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
     base::MacExpr::new(cx.expr_uint(topmost, loc.line))
 }
 
-/* col!(): expands to the current column number */
-pub fn expand_col(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
+/* column!(): expands to the current column number */
+pub fn expand_column(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
                   -> Box<base::MacResult+'static> {
-    base::check_zero_tts(cx, sp, tts, "col!");
+    base::check_zero_tts(cx, sp, tts, "column!");
 
     let topmost = cx.original_span_in_file();
     let loc = cx.codemap().lookup_char_pos(topmost.lo);