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2017-12-11handle exceptional flow correctly in `collapse_vars` (#2574)...fixes #2571Alex Lam S.L
2017-12-09improve `unused` on assign-only symbols (#2568)Alex Lam S.L
2017-12-08fix escape analysis for `AST_Throw` (#2564)Alex Lam S.L
2017-12-08fix escape analysis for `AST_Conditional` & `AST_Sequence` (#2563)...fixes #2560Alex Lam S.L
2017-12-08account for side-effects in conditional call inversion (#2562)...fixes #2560Alex Lam S.L
2017-12-07eliminate noop calls more aggressively (#2559)Alex Lam S.L
2017-12-07improve `if_return` (#2558)...`return void x()` => `x()`Alex Lam S.L
2017-12-02fix `dead_code` on `for` (#2552)Alex Lam S.L
2017-12-02improve `evaluate` on `typeof` (#2550)...- gated through `typeofs`Alex Lam S.L
2017-12-01improve boolean compression (#2548)...fixes #2535Alex Lam S.L
2017-12-01improve switch case compression (#2547)Alex Lam S.L
2017-12-01improve `AST_For.init` & `AST_Switch.expression` compression (#2546)Alex Lam S.L
2017-12-01convert to number under boolean context (#2545)Alex Lam S.L
2017-12-01improve compression of `if` conditions (#2544)Alex Lam S.L
2017-12-01improve compression of loop conditions (#2543)Alex Lam S.L
2017-12-01improve code reuse (#2542)Alex Lam S.L
2017-12-01fix corner case in call binding (#2541)Alex Lam S.L
2017-11-29fix `inline` on nested substitutions (#2533)...fixes #2531Alex Lam S.L
2017-11-28fix nested `hoist_props` substitution (#2523)...fixes #2519Alex Lam S.L
2017-11-28improve synergy between `collapse_vars` & `unused` (#2521)Alex Lam S.L
2017-11-28drop assignment in `AST_VarDef.value` (#2522)...fixes #2516Alex Lam S.L
2017-11-25fix argument/atom collision by `properties` (#2514)...fixes #2513Alex Lam S.L
2017-11-24extend escape analysis on constant expression properties (#2509)...fixes #2508Alex Lam S.L
2017-11-24fix argument/atom collision by `collapse_vars` (#2507)...fixes #2506Alex Lam S.L
2017-11-24make `AST_Lambda.contains_this()` less magical (#2505)Alex Lam S.L
2017-11-24eliminate invalid state caching in `collapse_vars` (#2502)...fixes #2497Alex Lam S.L
2017-11-24fix `rename` (#2501)...- suppress spurious `rename` from `commander` - handle `AST_SymbolCatch` correctlyAlex Lam S.L
2017-11-19expand symbol space to improve compression (#2460)...- give globally distinct names to distinct variables - improve ability to compress cross-scoped - introduce `options.rename` to `minify()` - default `true` if both `compress` & `mangle`Alex Lam S.L
2017-11-19enable `hoist_props` by default (#2492)Alex Lam S.L
2017-11-16fix cross-scope inlining of `AST_Function`s (#2486)...fixes #2485Alex Lam S.L
2017-11-16minor consolidations (#2484)...- unique symbol generation - `unsafe` on `AST_Call`Alex Lam S.L
2017-11-13fix replacement logic in `collapse_vars` (#2475)Alex Lam S.L
2017-11-13fix `top_retain` on `hoist_props` (#2474)...fixes #2473Alex Lam S.L
2017-11-12allow symbol replacement on multiple occurrences (#2472)...- all-or-nothing replacement - avoid unmangleable names fixes #2436Alex Lam S.L
2017-11-11extend `reduce_funcs` to cover cross-scope substitutions (#2469)...fixes #2468Alex Lam S.L
2017-11-11implement compress option `reduce_funcs` (#2466)...- inline single-use function declarations as expressions when permissible - depend on `reduce_vars` - enabled by default - disable for speed critical code fixes #2464Alex Lam S.L
2017-11-10fix object literal tracing in `reduce_vars` (#2461)Alex Lam S.L
2017-11-09fix multiple nested function substitutions (#2458)...fixes #2449Alex Lam S.L
2017-11-09remove hack in `collapse_vars` (#2457)...fixes #2456Alex Lam S.L
2017-11-08preserve function identity in `reduce_vars` (#2451)...fixes #2450Alex Lam S.L
2017-11-07handle circular `function` reference gracefully (#2446)...fixes #2442Alex Lam S.L
2017-11-06account for `eval` & `with` in `reduce_vars` (#2441)...fixes #2440Alex Lam S.L
2017-11-06consolidate & enhance `unused` (#2439)...- defer declaration removal in `collapse_vars` - account for `AST_SymbolFunarg` in deduplication - private accounting for `collapse_vars` - avoid issues with identity reference due to deep cloning fixes #2437Alex Lam S.L
2017-11-05inline single-use functions that are not constant expressions (#2434)...fixes #2428Alex Lam S.L
2017-11-05extend function inlining safety checks (#2430)Alex Lam S.L
2017-11-05consolidate single-use `function` reduction (#2427)...fixes #2423Alex Lam S.L
2017-11-05maintain call argument order in `collapse_vars` (#2426)...fixes #2425Alex Lam S.L
2017-11-04reduce `this` within functions (#2421)...- only replace same-scope usages - augment `test/ufuzz.js` to test for `this` fixes #2420Alex Lam S.L
2017-10-30compress `new` `function` containing `this` (#2417)Alex Lam S.L
2017-10-29enhance `properties` (#2412)...- trim array items only if `side_effects` - extend to non-identifier propertiesAlex Lam S.L
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