symbols/pc: elide an include, to make the standard mapping clearer

(This undoes the unnecessary part of commit c3ed8aec85 from fifteen
years ago, and thus also recovers the mapping of <ALT> to Mod1.)

Also, unwrap a line and drop a useless comment.

1 files changed, 4 insertions, 1 deletions

diff --git a/symbols/pc b/symbols/pc
index 53e410b..fd61034 100644
--- a/symbols/pc
+++ b/symbols/pc
@@ -17,16 +17,19 @@ xkb_symbols "pc105" {
 
     key <LFSH> {[  Shift_L    ]};
     key <LCTL> {[  Control_L  ]};
+    key <LALT> {[  Alt_L,  Meta_L  ]};
     key <LWIN> {[  Super_L    ]};
 
     key <RTSH> {[  Shift_R    ]};
     key <RCTL> {[  Control_R  ]};
+    key <RALT> {[  Alt_R,  Meta_R  ]};
     key <RWIN> {[  Super_R    ]};
     key <MENU> {[  Menu       ]};
 
     modifier_map Shift   { Shift_L, Shift_R };
     modifier_map Lock    { Caps_Lock };
     modifier_map Control { Control_L, Control_R };
+    modifier_map Mod1    { Alt_L, Alt_R, Meta_L, Meta_R };
     modifier_map Mod2    { Num_Lock };
     modifier_map Mod4    { Super_L, Super_R };
 
@@ -36,7 +39,7 @@ xkb_symbols "pc105" {
     modifier_map Mod5  { <LVL3>, <MDSW> };
 
     key <ALT>  {[  NoSymbol, Alt_L  ]};
-    include "altwin(meta_alt)"
+    modifier_map Mod1  { <ALT> };
 
     key <META> {[  NoSymbol, Meta_L  ]};
     modifier_map Mod1  { <META> };