fix #7921 (show of function-declaration expression for operators)
Add performance tests for @simd.
fix #7927
Merge pull request #7925 from ArchRobison/adr/perftest

Add performance tests for @simd.
update Chinese doc's link for latest
Merge pull request #7929 from wlbksy/patch-2

update Chinese doc's link for latest
Merge pull request #7923 from stevengj/calldecl

fix #7921 (show of function-declaration expression for operators)
fix #7933, full(Symmetric(A)) mutates A
document REPL LaTeX substitutions
fix documentation of Unicode variable names to be more up-to-date
manual typo
manual typos
Merge pull request #7934 from tkelman/fix7933

fix #7933, full(Symmetric(A)) mutates A
corrections to unicode shortcut docs
fix #7932
added tab completion to REPL docs
explicitly mention in docs that function names can be unicode
Merge branch 'master' into unicodedocs