diff options
| -rw-r--r-- | erlang.html.markdown | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/erlang.html.markdown b/erlang.html.markdown index 64b62f05..04086aeb 100644 --- a/erlang.html.markdown +++ b/erlang.html.markdown @@ -260,22 +260,22 @@ spawn(F). % <0.44.0> % For all of this to be useful we need to be able to receive messages. This is % achieved with the `receive` mechanism: --module(caculateGeometry). +-module(calculateGeometry). -compile(export_all). -caculateAera() -> +calculateArea() -> receive {rectangle, W, H} -> W * H; {circle, R} -> 3.14 * R * R; _ -> - io:format("We can only caculate area of rectangles or circles.") + io:format("We can only calculate area of rectangles or circles.") end. -% Compile the module and create a process that evaluates `caculateAera` in the shell -c(caculateGeometry). -CaculateAera = spawn(caculateGeometry, caculateAera, []). -CaculateAera ! {circle, 2}. % 12.56000000000000049738 +% Compile the module and create a process that evaluates `calculateArea` in the shell +c(calculateGeometry). +CalculateArea = spawn(calculateGeometry, calculateArea, []). +CalculateArea ! {circle, 2}. % 12.56000000000000049738 % The shell is also a process, you can use `self` to get the current pid self(). % <0.41.0> |