feat: exported Drop interface for #107

Deprecate snake_cased options and APIs, sed #109

test/integration/liquid/delimiter.ts

@@ -4,26 +4,26 @@ import Liquid from '../../../src/liquid'
 describe('LiquidOptions#*_delimiter_*', function () {
   it('should respect tag_delimiter_*', async function () {
     const engine = new Liquid({
-      tag_delimiter_left: '<%=',
-      tag_delimiter_right: '%>'
+      tagDelimiterLeft: '<%=',
+      tagDelimiterRight: '%>'
     })
     const html = await engine.parseAndRender('<%=if true%>foo<%=endif%> ')
     return expect(html).to.equal('foo ')
   })
   it('should respect output_delimiter_*', async function () {
     const engine = new Liquid({
-      output_delimiter_left: '<<',
-      output_delimiter_right: '>>'
+      outputDelimiterLeft: '<<',
+      outputDelimiterRight: '>>'
     })
     const html = await engine.parseAndRender('<< "liquid" | capitalize >>')
     return expect(html).to.equal('Liquid')
   })
   it('should support trimming with tag_delimiter_* set', async function () {
     const engine = new Liquid({
-      tag_delimiter_left: '<%=',
-      tag_delimiter_right: '%>',
-      trim_tag_left: true,
-      trim_tag_right: true
+      tagDelimiterLeft: '<%=',
+      tagDelimiterRight: '%>',
+      trimTagLeft: true,
+      trimTagRight: true
     })
     const html = await engine.parseAndRender(' <%=if true%> \tfoo\t <%=endif%> ')
     return expect(html).to.equal('foo')