perf(var): replace atoms by charlist

2 files changed, 5 insertions, 5 deletions

diff --git a/src/elixir_math_parser.yrl b/src/elixir_math_parser.yrl
index 17b46ad..46340ae 100644
--- a/src/elixir_math_parser.yrl
+++ b/src/elixir_math_parser.yrl
@@ -7,7 +7,7 @@ Nonterminals
 
 Terminals
   int
-  atom
+  var
   '+'
   '-'
   '*'
@@ -35,11 +35,11 @@ statements -> statement : ['$1'].
 statements -> statement statements : ['$1'|'$2'].
 statements -> statement ';;' statements : ['$1'|'$3'].
 
-statement -> atom '=' expr : {assign, '$1', '$3'}.
+statement -> var '=' expr : {assign, '$1', '$3'}.
 statement -> expr : {eval, '$1'}.
 
 expr -> int : unwrap('$1').
-expr -> atom : '$1'.
+expr -> var : '$1'.
 expr -> expr '+' expr : {add_op, '$1', '$3'}.
 expr -> expr '-' expr : {sub_op, '$1', '$3'}.
 expr -> expr '*' expr : {mul_op, '$1', '$3'}.
diff --git a/src/elixir_math_parser_lexer.xrl b/src/elixir_math_parser_lexer.xrl
index 7256090..d02a62c 100644
--- a/src/elixir_math_parser_lexer.xrl
+++ b/src/elixir_math_parser_lexer.xrl
@@ -1,6 +1,6 @@
 Definitions.
 INT        = [0-9]+
-NAME       = :[a-zA-Z_][a-zA-Z0-9_]*
+NAME       = [a-zA-Z_][a-zA-Z0-9_]*
 WHITESPACE = [\s\t\n\r]
 
 Rules.
@@ -12,7 +12,7 @@ Rules.
 \(            : {token, {'(',  TokenLine}}.
 \)            : {token, {')',  TokenLine}}.
 ;;            : {token, {';;',  TokenLine}}.
-{NAME}        : {token, {atom, TokenLine, to_atom(TokenChars)}}.
+{NAME}        : {token, {var, TokenLine, TokenChars}}.
 {INT}         : {token, {int,  TokenLine, TokenChars}}.
 {WHITESPACE}+ : skip_token.