Move the documentation from the old branch

2 files changed, 2 insertions, 8 deletions

diff --git a/frontend/driver.cc b/frontend/driver.cc
index 1c20d09..a266937 100644
--- a/frontend/driver.cc
+++ b/frontend/driver.cc
@@ -50,10 +50,6 @@ namespace elna::frontend
         {
         case 'n':
             return '\n';
-        case 'a':
-            return '\a';
-        case 'b':
-            return '\b';
         case 't':
             return '\t';
         case 'f':
@@ -68,8 +64,6 @@ namespace elna::frontend
             return '\'';
         case '"':
             return '"';
-        case '?':
-            return '\?';
         case '0':
             return '\0';
         default:
diff --git a/frontend/lexer.ll b/frontend/lexer.ll
index 7c18b32..b48b4a6 100644
--- a/frontend/lexer.ll
+++ b/frontend/lexer.ll
@@ -175,7 +175,7 @@ of {
         return yy::parser::make_INTEGER(result, this->location);
     }
 }
-0x{HIGIT}+ {
+0[x|X]{HIGIT}+ {
     unsigned long result = strtoul(yytext, NULL, 16);
 
     if (errno == ERANGE)
@@ -187,7 +187,7 @@ of {
         return yy::parser::make_WORD(result, this->location);
     }
 }
-0b{BIGIT}+ {
+0[b|B]{BIGIT}+ {
     unsigned long result = strtoul(yytext, NULL, 2);
 
     if (errno == ERANGE)