Some handy information about working with those less-than-percent sign things that appear in Emulated Ruby, or .rhtml files.
| example | what it does |
|---|---|
| <% ... %> | evaluate/execute ruby code |
| <%= ... %> | evaluate & return to buffer (result will be included in output) |
| <%- ... %> | strip whitespace before tag |
| <% ... -%> | strip whitespace after tag |
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