## Macro Command Reference

`if <expr> <operator> <expr>`
`else`
`endif`

Executes the commands between `if ...` and `else` if the condition is true. If the condition is false it executes the commands between `else` and `endif`. Possible operators are `==`, `!=`, `>`, `<`, `>=`, `<=` for numerical comparison and `eq`, `ne` for string comparison. It is not possible to nest `if`, `else`, `endif` statements.