On branch add-multicolumn
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  (use "git add <file>..." to update what will be committed)
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	modified:   docs/support_table.md
	modified:   docs/supported.md
	modified:   src/Parser.ts
	modified:   src/environments/array.ts
	modified:   src/environments/cd.ts
	modified:   src/parseNode.ts
	modified:   src/styles/katex.scss
	modified:   test/__snapshots__/mathml-spec.ts.snap
	modified:   test/katex-spec.ts
	modified:   test/mathml-spec.ts

no changes added to commit (use "git add" and/or "git commit -a")
 docs/support_table.md                  |   2 +-
 docs/supported.md                      |  12 +-
 src/Parser.ts                          |   5 +
 src/environments/array.ts              | 365 +++++++++++++++++++++++++++++----
 src/environments/cd.ts                 |  12 ++
 src/parseNode.ts                       |  13 ++
 src/styles/katex.scss                  |  13 ++
 test/__snapshots__/mathml-spec.ts.snap |  56 +++++
 test/katex-spec.ts                     | 149 ++++++++++++++
 test/mathml-spec.ts                    |  10 +
 10 files changed, 599 insertions(+), 38 deletions(-)
