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Diffstat (limited to 'src/elixir_math_parser.yrl')
| -rw-r--r-- | src/elixir_math_parser.yrl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/elixir_math_parser.yrl b/src/elixir_math_parser.yrl index 86b36c8..0808683 100644 --- a/src/elixir_math_parser.yrl +++ b/src/elixir_math_parser.yrl @@ -10,7 +10,7 @@ Terminals int var break - '+' '-' '*' '/' + '+' '-' '*' '/' '!' '=' '(' ')' . @@ -24,6 +24,7 @@ Left 300 '+'. Left 300 '-'. Left 400 '*'. Left 400 '/'. +Right 500 '!'. Left 600 '('. root -> statements : '$1'. @@ -46,6 +47,7 @@ expr -> exprs '-' exprs : {sub_op, '$1', '$3'}. expr -> exprs '*' exprs : {mul_op, '$1', '$3'}. expr -> exprs '/' exprs : {div_op, '$1', '$3'}. expr -> '(' exprs ')' : '$2'. +expr -> expr '!' : {factor_op, '$1'}. Erlang code. |